Instructional Video9:47
Let's Tute

How to Find The Least Common Multiple (LCM) - Using Prime Fact

9th - Higher Ed
In this video we will learn How To Find The Least Common Multiple (LCM) Using Prime Factorization.
Instructional Video9:43
Let's Tute

Real Numbers: Finding the LCM

9th - Higher Ed
This video teaches the concept of least common multiple in mathematics, using examples of two bells ringing at different intervals. The teacher explains two methods of finding the least common multiple, one involving picturing the...
Instructional Video4:39
Curated Video

Find the GCF and LCM using prime factorization

K - 5th
In this lesson you will learn how to find the GCF and LCM of two whole numbers by using their prime factors.
Instructional Video4:34
Curated Video

Venn Diagrams

3rd - 5th
Use a Venn Diagram to find the greatest common factor and the least common multiple of two numbers.
Instructional Video6:03
Math Playground

How Do You Find GCF and LCM?

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...
Instructional Video8:52
Curated OER

How Do You Put Fractions in Order Using an LCD?

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...
Instructional Video9:28
Curated OER

How Do You Put Fractions in Order Using an LCD?

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...
Instructional Video5:55
Curated OER

How Do You Find the Greatest Common Factor of Two Numbers by Listing Their Factors?

5th - 8th
Greatest 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...
Instructional Video4:18
Curated OER

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

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...
Instructional Video6:04
Curated OER

How Do You Find the Least Common Multiple of Monomials?

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...
Instructional Video
Imagine Learning Classroom

Learn Zillion: Find the Gcf and Lcm Using Prime Factorization

6th Standards
In this lesson, you will learn how to find the GCF and LCM of two whole numbers by using their prime factors. [4:40]
Instructional Video
Math Playground

Math Playground: How Do You Find the Gcf and Lcm?

5th - 8th Standards
This video illustrates how to find the greatest common factor (GCF) and the least common multiple (LCM) of two numbers.