lcm

What is The LCM?

LCM stands for the least common multiple. It is the smallest multiple that two or more numbers have in common.

How to Find the LCM

List the multiples of each number. The first multiple they have in common is the LCM.

Let's Practice

Click Here for the Answer Key

Need more help? Watch this video

Least common multipleSal finds the LCM (least common multiple) of 12 and 36, and of 12 and 18. He shows how to do that using the prime factorization method, which is a just great!

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