Factors

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number.

Front

List the factors of 15.

Back

1, 3, 5, 15

Front

What are factor pairs?

Back

Factor pairs are two numbers that, when multiplied together, give a product.

Front

What is the factor pair of 15 that includes 3?

Back

3 and 5

Front

Which of the following is not a factor of 24: 6, 8, 3, 7?

Back

7

Front

How do you find the factors of a number?

Back

To find the factors of a number, divide it by whole numbers starting from 1 up to that number.

Front

What is the greatest factor of any number?

Back

The greatest factor of any number is the number itself.

Front

What is a prime factor?

Back

A prime factor is a factor that is a prime number.

Front

List all the factors of 20.

Back

1, 2, 4, 5, 10, 20

Front

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

Back

3