Curated OER
How Do You Divide Monomials Using the Greatest Common Factor?
Factor 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...
Virtual Nerd
Virtual Nerd: How Do You Factor a Greatest Common Factor Out of an Expression
Knowing how to find the Greatest Common Factor (GCF) is crucial to solving an equation or simplifying an expression. Review for the SAT by watching this tutorial that walks you through the process. [4:57]
Khan Academy
Khan Academy: Algebra: Monomial Greatest Common Factor
Video defines what a greatest common factor is and demonstrates how to determine the greatest common factor of two given monomials. [3:13]
Sophia Learning
Sophia: Finding the Gcf of Multiple Numbers: Lesson 3
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 3 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Sophia Learning
Sophia: Finding the Gcf With a Factor Tree: Lesson 11
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 11 of 15 in the series titled "Finding the GCF with a Factor Tree."
Sophia Learning
Sophia: Finding the Gcf With Factor Charts: Lesson 1
This lesson demonstrates the usefulness of a factor chart when trying to find the greatest common factor. It is 1 of 10 in the series titled "Finding the GCF with Factor Charts."
Sophia Learning
Sophia: Simplifying Fractions
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Simplifying Fractions
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Simplifying Fractions
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Simplifying Fractions
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Simplifying Fractions: Lesson 5
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. It is 5 of 13 in the series titled "Simplifying Fractions."
Sophia Learning
Sophia: Simplifying Fractions
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Simplifying Fractions
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Simplifying Fractions: Lesson 8
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. It is 8 of 13 in the series titled "Simplifying Fractions."
Sophia Learning
Sophia: Simplifying Fractions
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Simplifying Fractions
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Simplifying Fractions
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Simplifying Fractions
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Planet Nutshell
Planet Nutshell: Math Shorts: Greatest Common Factor
Planet Nutshell Math Shorts provide animated videos that explain various math topics. On this site students learn about the greatest common factor.
Math Playground
Math Playground: How Do You Find the Gcf and Lcm?
This video illustrates how to find the greatest common factor (GCF) and the least common multiple (LCM) of two numbers.
Math Playground
Math Playground: How Do You Reduce Fractions?
This video illustrates how to reduce or simplify a fraction.
Khan Academy
Khan Academy: Factoring Quadratics: Example 5: Factoring by Grouping
Video demonstrates how to factor a given quadratic trinomial using the factor by grouping method.
Virtual Nerd
Virtual Nerd: How Do You Factor the Greatest Common Factor Out of a Polynomial?
In this tutorial, learn step-by-step instructions on how to identify and factor out the greatest common factor of a polynomial. [4:19]
Khan Academy
Khan Academy: Factoring and the Distributive Property 3
A video showing how to factor a trinomial by finding the GCF.