Common Multiples

Front

What is the smallest multiple of a number?

Back

The number itself.

Front

Which of the following is a multiple of 3? 15, 4, 1, 5

Back

15

Front

Which number is not a multiple of 10? 20, 35, 40, 50

Back

35

Front

Which number is not a multiple of 6? 12, 24, 37, 42

Back

37

Front

What are common multiples of 5 and 10?

Back

Multiples that both 5 and 10 share, such as 10, 20, 30, 40, 50.

Front

Define a multiple.

Back

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

Front

What is the first multiple of 7?

Back

7 (7 x 1 = 7).

Front

List the first five multiples of 4.

Back

4, 8, 12, 16, 20.

Front

Is 18 a multiple of 9?

Back

Yes, because 9 x 2 = 18.

Front

What is the least common multiple (LCM) of 4 and 5?

Back

20.