Factors and Multiples

Front

Which is a factor of 12?

Back

3

Front

A prime number is...

Back

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

Front

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

Back

22

Front

Which number is a factor of 48? Options: 6, 18, 7, 9

Back

6

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer.

Front

List the first 5 multiples of 3.

Back

3, 6, 9, 12, 15

Front

What is the smallest prime number?

Back

2

Front

Is 15 a prime number? Why or why not?

Back

No, because it has factors 1, 3, 5, and 15.

Front

What are the factors of 20?

Back

1, 2, 4, 5, 10, 20