Lesson: The Least Common Multiple Mathematics • 6th Grade

In this lesson, we will learn how to find the least common multiple of two or more numbers.

Lesson Video

Sample Question Videos

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Lesson Worksheet

Q1:

Find the LCM of 6, 15, and 40.

Q2:

Find the two numbers whose LCM is 45 and sum is 54.

Q3:

A quarter moon occurs every 15 days. If the last quarter moon occurred on a Monday, how many days will pass before a quarter moon occurs again on a Monday?