LCM 4th Grade

Front

What is the LCM (Least Common Multiple)?

Back

The LCM of two or more numbers is the smallest multiple that is exactly divisible by each of the numbers.

Front

How do you find the LCM of two numbers?

Back

To find the LCM, list the multiples of each number and find the smallest multiple that appears in both lists.

Front

What is a multiple?

Back

A multiple of a number is the product of that number and an integer.

Front

What are the first five multiples of 6?

Back

6, 12, 18, 24, 30.

Front

What are the first five multiples of 8?

Back

8, 16, 24, 32, 40.

Front

What is the LCM of 6 and 8?

Back

24.

Front

What is the LCM of 5 and 8?

Back

40.

Front

What is the LCM of 7 and 8?

Back

56.

Front

What is the LCM of 6 and 24?

Back

24.

Front

Which of the following is a multiple of 7? 28, 48, 71, 45

Back

28.