Factors and Multiples

Front

List the first 5 multiples of 8

Back

8, 16, 24, 32, 40

Front

What are the factors of 15?

Back

1, 3, 5, 15

Front

A prime number is...

Back

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

Front

Which number is composite? 17, 7, 5, 20

Back

20

Front

Composite numbers:

Back

Have more than 2 factors.

Front

What is a factor?

Back

A number that divides another number without leaving a remainder.

Front

What is a multiple?

Back

The result of multiplying a number by an integer.

Front

Is 1 a prime number?

Back

No, because it has only one factor.

Front

What is the smallest prime number?

Back

2

Front

What are the first 5 multiples of 5?

Back

5, 10, 15, 20, 25