Factors & Multiples: Giraffe

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number. For example, factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer. For example, multiples of 5 are 5, 10, 15, 20, etc.

Front

List all the factors of 36.

Back

1, 2, 3, 4, 6, 9, 12, 18, 36.

Front

Which number is NOT a factor of 36? 1, 3, 4, 16

Back

16 is NOT a factor of 36.

Front

List all the factors of 24.

Back

1, 2, 3, 4, 6, 8, 12, 24.

Front

What are the first four multiples of 7?

Back

7, 14, 21, 28.

Front

Identify the incorrect multiple of 7: 7, 14, 22, 28.

Back

22 is incorrect; the correct multiples are 7, 14, 21, 28.

Front

Fill in the missing multiple: 3: 3, 6, 9, ___, 15, 18, 21.

Back

The missing multiple is 12.

Front

Find the missing multiple: 10: 10, 20, 30, 40, ___, 60, 70, 80.

Back

The missing multiple is 50.

Front

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

Back

The GCF of 12 and 16 is 4.