Factors and Multiples

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number. For example, 2 is a factor of 6 because 6 ÷ 2 = 3.

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer. For example, the first four multiples of 3 are 3, 6, 9, and 12.

Front

List the first four multiples of 5.

Back

5, 10, 15, 20.

Front

Which of the following is a multiple of 4: 8, 10, 12, 14?

Back

8, 12.

Front

What are the first three multiples of 6?

Back

6, 12, 18.

Front

Is 15 a multiple of 3?

Back

Yes, because 3 x 5 = 15.

Front

What is the least common multiple (LCM) of 2 and 3?

Back

The LCM of 2 and 3 is 6.

Front

Which number is a factor of 30: 5, 12, 14, 20?

Back

5.

Front

True or False: 1 is a factor of every number.

Back

True.

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

The GCF of 12 and 16 is 4.