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\nCommon Core Algebra 1, Unit 9: Factoring\n

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\n\nFor Teachers\n\n9th - 10th\n\nStandards\n
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\nTo begin Unit 9 in the Common Core Algebra I series, scholars view a video presentation on determining the greatest common factor for algebraic expressions. They see how to use factoring and the zero product property to solve polynomial...\n
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Interactive
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\n\"Study\n\n
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\nScholastic\n
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\nStudy Jams! Greatest Common Factor\n

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\n\nFor Students\n\n5th - 8th\n\nStandards\n
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\nWhen one method isn't enough to teach GCF, try two! This interactive webpage introduces factors and the prime factor tree to find the greatest common factor of two numbers. After the lesson, have learners click to try the two examples...\n
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Instructional Video3:13
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\n\"Finding\n\n
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\nKhan Academy\n
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\nFinding the Greatest Common Factor of Two Monomials, Algebra I\n

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\n\nFor Students\n\n9th - 11th\n
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\nSal explains that the most significant common factor of any number is the largest number divisible into both monomials and not necessarily the number with the most significant value. He breaks down two numbers into their prime factors as...\n
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Instructional Video5:55
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\nCurated OER\n
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\nHow Do You Find the Greatest Common Factor of Two Numbers by Listing Their Factors?\n

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\n\nFor Teachers\n\n5th - 8th\n
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\nGreatest common factor, least common multiple, prime factorization, multiples, factors, oh my! The instructor in this video shows how to make different lists of factors to find the greatest common factor. So take a peak and see how to...\n
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Instructional Video3:03
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\nCurated OER\n
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\nHow Do You Find the Greatest Common Factor If There are No Common Factors?\n

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\nUse prime factorization to find the greatest common factor of three given values. Okay. But what if there doesn't seem to be any integer that is common in all three given values? Well, then, the greatest common factor must be 1. Not sure...\n
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Instructional Video4:57
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\nCurated OER\n
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\nHow Do You Factor a Greatest Common Factor Out of an Expression?\n

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\n\nFor Teachers\n\n6th - 9th\n
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\nWhat is the greatest common factor of two terms in an expression? First prime factor each of the terms. Then find the factors that they have in common. Multiply if needed. That is how to find the greatest common factor. Watch the video...\n
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Instructional Video3:52
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\nCurated OER\n
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\nHow Do You Find the Greatest Common Factor of Monomials?\n

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\n\nFor Teachers\n\n7th - 9th\n
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\nUse prime factorization to find the greatest common factor of four given values. What are the factors that all four given values have in common? Identify them, and then multiply together to get the greatest common factor. Just like that....\n
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Instructional Video1:58
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\nCurated OER\n
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\nHow Do You Find the Greatest Common Factor of Three Numbers?\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nUse prime factorization to find the greatest common factor of three given values. What are the factors that all three given numbers have in common? Identify them, and then multiply together to get the greatest common factor. Just like...\n
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Instructional Video2:15
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\nCurated OER\n
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\nHow Do You Find the Greatest Common Factor of Two Numbers Using Prime Factorization?\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nHere's a quick review on how to use a prime factor tree to find the greatest common factor of two numbers. This is one of the simplest ways to find the greatest common factor. So watch this video to get a refresher on how to do prime...\n
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Instructional Video1:38
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\nHow to Find the LCM and GCF\n

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\n\nFor Teachers\n\n5th - 8th\n
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\nTwo students have a conversation about the least common multiple (LCM) and greatest common factor (GCF). They briefly describe and give examples of how to find both the LCM and GCF. Note: The dialogue may be difficult to understand,...\n
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\nGreatest Common Factor Using Lists\n

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\n\nFor Students\n\n6th\n\nStandards\n
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\nBy creating a list of factors for two numbers, it is easier to see the greatest common factor. Each question in an interactive resource asks pupils to identify the greatest common factor for the numbers 24 and 36 in several...\n
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\nGreatest Common Factor\n

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\n\nFor Students\n\n3rd - 5th\n
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\nThese multiples share a few factors, but which one is the greatest? Scholars list the factors for various number pairs, first just indicating common factors. Next, they do the same but write down the greatest common factor. Finally,...\n
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Instructional Video2:55
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\nGreatest Common Factors - Concept\n

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\n\nFor Students\n\n8th - 10th\n\nStandards\n
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\nIntroduce your class to the greatest factor on earth. The group of videos introduces factoring polynomials by finding the greatest common factor (GCF). They connect finding the GCF of the terms in a polynomial to finding the...\n
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\n\"Greatest\n\n
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\nGreatest Common Factor and Factoring by Grouping\n

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\n\nFor Teachers\n\n11th - Higher Ed\n
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\nFor this Algebra II/college level worksheet, students factor polynomials by pulling out the GCF and by grouping.  The two page worksheet contains seventy–two problems.  Answers are provided. \n
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Instructional Video6:03
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\nHow Do You Find GCF and LCM?\n

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\n\nFor Teachers\n\n4th - 5th\n\nStandards\n
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\nUsing the numbers 225 and 270, the narrator explains how to find the greatest common factor and the least common multiple. This presentation could be used in conjunction with other videos in a series exploring how to identify prime...\n
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\nLeast Common Multiple and Greatest Common Factor\n

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\n\nFor Students\n\n6th\n\nStandards\n
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\nFind the common denominator between prime factors, factor trees, and the distributive property. Scholars learn to find the least common multiple and greatest common factor of pairs of numbers. They rotate through stations to connect...\n
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Instructional Video7:32
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\nGreatest Common Factor, Monomials\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nModel how to find the greatest common factor of monomial expressions with a video that works through three examples. The first is a constant, the second a single variable expression, and the third is a multivariable example.\n
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Interactive
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\nGreatest Common Factor - OnlineMathLearning.com\n

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\n\nFor Students\n\n5th - 7th\n
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\nUse this greatest common factor worksheet to have your charges find the GCF of 3 numbers in each problem that are two and three-digit numbers. They complete 12 problems.\n
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Instructional Video2:24
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\nHow Do You Divide Monomials Using the Greatest Common Factor?\n

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\n\nFor Teachers\n\n8th - 9th\n
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\nFactor out the greatest common factor to simplify a rational expression. When the greatest common factor is divided out of the numerator and the denominator what is left is the rational expression in simplest form. Watch as the teacher...\n
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Instructional Video4:19
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\nHow Do You Factor the Greatest Common Factor out of a Polynomial?\n

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\n\nFor Teachers\n\n7th - 9th\n
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\nThere are four terms in this polynomial. Find the greatest common factor. Remember to prime factor the number values to help find the GFC. Then rewrite the polynomial in simplest form. Not sure about this skill, then watch the instructor...\n
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\nGreatest Common Factor and Least Common Multiple Story Problems\n

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\n\nFor Teachers\n\n4th - 5th\n
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\nIn this story problems worksheet, students determine whether to find either the greatest common factor or the least common multiple in order to solve the problem.\n
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\nGreatest Common Factor Using a Gradual Method\n

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\nLearners make a list of factors of two numbers and circle the greatest common factor for both. They complete 20 problems.\n
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\n\"Factoring\n\n
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\nFactoring Polynomials: GCF and Factoring by Grouping\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nWork your way through factoring polynomials with a instructional activity that starts with the GCF and ends with factoring by grouping. Each page provides an example as well as an answer key for each section. \n
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\nGreatest Common Factor Using Factor Trees\n

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\nBeginning with a description that sets the stage, learners are asked to break down the numbers 42 and 63 to find the greatest common denominator using factor trees. As they work through the factoring process, young mathematicians are...\n
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