### We found 69 resources with the keyterm least common multiple

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Lesson Planet

#### Fraction XII: Subtracting Unlike Denominators

For Teachers 4th - 5th
This fractions PowerPoint defines and gives examples of multiples and least common multiple, then models how to list multiples and circle the least common multiple. Each step to use in subtracting fractions with unlike denominators is...
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For Teachers 5th - 7th Standards
A game-show-style activity gets groups working together to use factors, multiples, and the distributive property to earn a prize!
8:52
Lesson Planet

#### How Do You Put Fractions in Order Using an LCD?

For Teachers 4th - 8th
Put fractions with different original denominators in order using the least common denominator. Once she has shown how to find the least common denominator, an instructor constructs equivalent fractions that are more easily compared to...
4:21
Lesson Planet

#### How Do You Find the Least Common Multiple by Listing Common Multiples?

For Teachers 6th - 8th
Cover the least common multiple with this tutorial. A decent video that shows the steps necessary for finding the least common multiple among three numbers, this resource could prove useful in or out of class. You might give this to...
4:26
Lesson Planet

#### What is a Common Multiple and Least Common Multiple?

For Teachers 5th - 8th
A common multiple is exactly what it says it is: a multiple that two or more numbers have in common. So then a least common multiple would be the smallest common multiple that two or more numbers have in common. Watch this video to see...
1:38
Lesson Planet

#### How to Find the LCM and GCF

For Teachers 5th - 8th
Two 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,...
2:15
Lesson Planet

#### Least Common Multiple - Algebra Help

For Teachers 5th - 7th
Break apart large numbers using a factor tree to find the least common multiples between two numbers. This clear example will help your mathematicians find the least common multiple with ease!
9:28
Lesson Planet

#### How Do You Put Fractions in Order Using an LCD?

For Teachers 6th - 12th
Put fractions with different original denominators in order using the least common denominator. Once she has shown how to find the least common denominator, an instructor constructs equivalent fractions that are more easily compared to...
4:54
Lesson Planet

#### How Do You Find the Least Common Multiple by Listing Common Multiples?

For Teachers 6th - 12th
Cover the least common multiple with this tutorial. A decent video that shows the steps necessary for finding the least common multiple among 3 numbers, this resource could prove useful in or out of class. You might give this to learners...
Lesson Planet

#### Math 7 LCM Homework

For Students 6th - 8th
Use this least common multiple worksheet to have learners solve seven short answer problems. They find the least common multiple of two or three numbers using factor trees or lists.
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#### Least Common Multiple or Least Common Denominator

For Students 5th - 6th
Fifth and sixth graders solve 12 math problems by finding the least common multiple or least common denominator. They type the answer into the text box.
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#### Least Common Multiple - Homework 3.5

For Students 6th - 8th
Here is a least common multiples learning exercise in which learners solve 12 fill in the blank and one word problem where they find the least common multiple for sets of two or three numbers. They can make lists or use prime...
Lesson Planet

#### Least Common Multiple - EL 3.5

For Students 6th
Sixth graders complete a multiples chart for the numbers 2 through 9. They use the information from the chart and answer six fill in the blank questions where they determine the least common multiple for three sets of numbers. A...
Lesson Planet

#### Food For Fractions

For Teachers 5th - 7th
Who doesn't like to eat? Use food to explore the concept of fractions and how to multiply and divide fractions. In small groups they plan a sugar potluck that involves converting a recipe to produce enough dessert treats to feed the...
3:06
Lesson Planet

#### Word Problem - GCF

For Teachers 4th - 5th Standards
Using a word problem, the narrator helps describe how to find the greatest common factor. Not only does she explore the ways to identify the greatest common factor, she also shows how to determine when a math problem is asking for this...
6:03
Lesson Planet

#### How Do You Find GCF and LCM?

For Teachers 4th - 5th Standards
Using 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...
Lesson Planet

For Teachers 4th - 5th
In this math PowerPoint, the process of adding fractions with unlike denominators is broken down into a logical, easy-to-follow sequence of steps. Definitions and examples of multiples, least common multiple, and least common denominator...
Lesson Planet

#### Fractions in Action

For Teachers 4th - 6th
Investigate equivalent fractions with your class. They compare and order fractions. Then they work cooperatively in groups to experiment and problem solve with fractions using a game format. Multiple resources are provided.
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#### Least Common Multiple

For Students 6th - 9th
Give students detailed instructions on how to find the Least Common Multiple as well as practice with this thorough introductory learning exercise. Instructions for this learning exercise include an explanation of both guess and check as...
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#### Factors and Multiples - Grade Six

For Teachers 5th - 7th Standards
Learners complete activities to practice identifying greatest common factors and least common multiples. They will use real-world problems to practice with. The lesson plan provides problems and a well-written outline to use when...
Lesson Planet

#### Fill the Number Grid

For Teachers 4th - 6th
Patterns emerge as the class works together to fill in a number grid. This whole group activity is designed to make all learners feel successful, and ultimately turns into a lesson on the least common multiple.
4:18
Lesson Planet

#### How Do You Find the Least Common Multiple by Multiplying Common Factors?

For Teachers 8th - 11th
Don't get Least Common Multiple mixed up with Greatest Common Factor, it's easy to do. Use the prime factor tree to find the prime factorization of each of the terms given. This is where it gets tricky figuring out the LCM, so watch this...
6:04
Lesson Planet

#### How Do You Find the Least Common Multiple of Monomials?

For Teachers 7th - 10th
Looking for the least common multiple, not the greatest common factor. It's so easy to mix these up. It may seem a little confusing at first because there are variables and exponents in the monomial examples. Watch this video and get...
1:10
Lesson Planet

#### What's the Least Common Denominator?

For Teachers 4th - 8th
Help your class take on the least common denominator by providing them with this informational video. The video gives a definition of the least common denominator and includes an example using two algebraic fractions. This is definitely...