Finding the Lowest Common Multiple
Unknown Grade•45 minutes
Learning Objective
I can find the lowest common multiple of two numbers using listing multiples.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. What is the least common multiple (LCM) of 15 and 20? List the multiples of both numbers to find your answer.
2. Explain the process of finding the least common multiple using prime factorization for the numbers 24 and 36.
3. If the least common multiple of two numbers is 60, what could those two numbers be? Provide at least two pairs of numbers.
...and 4 more questions
Educational Video
Least common multiple exercise | Factors and multiples | Pre-Algebra | Khan Academy
Khan Academy