Factors, Multiples, Prime, Composite

Front

Which number is a factor of 10? Options: 3, 4, 5, 8

Back

5

Front

Which number is a factor of 18? Options: 4, 7, 6, 12

Back

6

Front

Which number is a factor of 21? Options: 8, 9, 6, 3

Back

3

Front

Which number is a factor of 24?

Back

12

Front

Which number is a factor of 7? Options: 3, 4, 6, 7

Back

7

Front

Which number is a factor of 16? Options: 7, 6, 9, 4

Back

4

Front

Which number is a factor of 36? Options: 8, 5, 9, 7

Back

9

Front

A prime number is...

Back

a number that has only two factors.
(1 and itself)

Front

Which number is NOT prime? Options: 3, 7, 17, 21

Back

21

Front

Which number is prime? Options: 9, 5, 15, 1

Back

5