Factors and Multiples

Front

What is a factor?

Back

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

Front

List the factors of 12.

Back

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

Front

What is a multiple?

Back

A multiple is a number that can be divided by another number without a remainder.

Front

List the first 4 multiples of 5.

Back

The first 4 multiples of 5 are 5, 10, 15, and 20.

Front

What is a prime number?

Back

A prime number is a number that has only two factors: 1 and itself.

Front

Is 9 a prime number?

Back

No, 9 is not a prime number because it has factors 1, 3, and 9.

Front

Which number is a factor of 48? 6, 18, 7, 9

Back

6 is a factor of 48.

Front

Which is a multiple of 3? 6, 7, 8, 9

Back

6 and 9 are multiples of 3.

Front

What is the greatest common factor (GCF) of 8 and 12?

Back

The GCF of 8 and 12 is 4.

Front

What is the least common multiple (LCM) of 4 and 5?

Back

The LCM of 4 and 5 is 20.