Factors

Front

What is a factor?

Back

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

Front

Which number is a factor of all numbers?

Back

1

Front

List the factors of 14.

Back

1, 2, 7, 14

Front

Which number is a factor of 27?

Back

9

Front

Which is not a factor of 21?

Back

6

Front

List all the factors of 20.

Back

1, 2, 4, 5, 10, 20

Front

What is the smallest factor of any number?

Back

1

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 are prime factors?

Back

Prime factors are factors that are prime numbers.

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest factor that two or more numbers have in common.