Least Common Multiple

Front

What is the Least Common Multiple (LCM)?

Back

The Least Common Multiple (LCM) of two or more numbers is the smallest number that is a multiple of each of the numbers.

Front

How do you find the LCM of two numbers?

Back

To find the LCM of two numbers, list the multiples of each number and find the smallest multiple that they have in common.

Front

What is the LCM of 7 and 9?

Back

63

Front

What is the LCM of 5 and 2?

Back

10

Front

What is the LCM of 4 and 7?

Back

28

Front

What is the LCM of 10 and 6?

Back

30

Front

What is the LCM of 3, 4, and 5?

Back

60

Front

What is a multiple?

Back

A multiple of a number is the result of multiplying that number by an integer.

Front

What are the first five multiples of 3?

Back

3, 6, 9, 12, 15

Front

What are the first five multiples of 4?

Back

4, 8, 12, 16, 20