Factors & Multiples

Front

Is 5 a common factor of 75 and 80?

Back

Yes, 5 is a common factor of both 75 and 80.

Front

Find the missing factor: 28 = 7 x __

Back

4

Front

Find the missing factor: 63 = 9 x __

Back

7

Front

Is 3 a factor of 21?

Back

Yes, 3 is a factor of 21.

Front

Find the missing factor: 40 = 5 x __

Back

8

Front

What is a factor?

Back

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

Front

What is a multiple?

Back

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

Front

List the factors of 12.

Back

The factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

List the first five multiples of 3.

Back

The first five multiples of 3 are 3, 6, 9, 12, and 15.

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that is a factor of two or more numbers.