Factors of Numbers

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 16.

Back

1, 2, 4, 8, 16

Front

Which number is a factor of 10?

Back

5

Front

Is 7 a factor of 42?

Back

Yes

Front

Which of the following is a factor of 12? (5, 7, 6, 9)

Back

6

Front

What are the factors of 80?

Back

1, 2, 4, 5, 8, 10, 16, 20, 40, 80

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 smallest factor of any number?

Back

1 is the smallest factor of any number.

Front

Are all prime numbers greater than 1?

Back

Yes, all prime numbers are greater than 1.

Front

What is the largest factor of a number?

Back

The largest factor of a number is the number itself.