Factors & Multiples

Front

What is a factor?

Back

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

Front

List the first 4 multiples of 5.

Back

5, 10, 15, 20

Front

Which number is a factor of 12? 1, 2, 3, 4, 6, 12

Back

All of them are factors of 12.

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 4.

Back

4, 8, 12, 16, 20

Front

What is a prime number?

Back

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

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

Front

Which of the following is NOT a factor of 15? 1, 3, 5, 7

Back

7 is NOT a factor of 15.

Front

List all the factors of 18.

Back

1, 2, 3, 6, 9, 18

Front

What is the greatest common factor (GCF) of 8 and 12?

Back

The GCF of 8 and 12 is 4.