Factors, Multiples, Prime and Composite

Front

What is a factor?

Back

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

Front

List the factors of 16.

Back

1, 2, 4, 8, 16

Front

What is a prime number?

Back

A prime number is a number that has only two factors: 1 and itself.

Front

List all the prime numbers less than 20.

Back

2, 3, 5, 7, 11, 13, 17, 19

Front

What is a composite number?

Back

A composite number is a number that has more than two factors.

Front

Is 9 a prime or composite number?

Back

Composite, because it has factors 1, 3, and 9.

Front

Which number is a factor of 56? 5, 9, 4, 3

Back

4

Front

Which one shows ALL of the factors of 6? 1, 6, 12, 1, 2, 3, 6, 1, 2, 3, , 1, 6

Back

1, 2, 3, 6

Front

What is the smallest prime number?

Back

2

Front

What is the largest prime number less than 10?

Back

7