Factors and multiples

Front

What is a factor?

Back

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

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer.

Front

List the factors of 10.

Back

1, 2, 5, 10

Front

List the factors of 12.

Back

1, 2, 3, 4, 6, 12

Front

What are factor pairs?

Back

Factor pairs are two numbers that, when multiplied together, equal a given number.

Front

List the factor pairs for the number 18.

Back

1x18, 2x9, 3x6

Front

Is 4 a factor of 20?

Back

Yes

Front

Is 6 a factor of 30?

Back

Yes

Front

Which number is a factor of 15? 1, 3, 5, 7

Back

1, 3, 5

Front

What is the greatest common factor (GCF)?

Back

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