Factors, Multiples, Prime, and Composite

Front

What are multiples?

Back

Multiples are the result of multiplying a number by whole numbers. For example, the multiples of 3 are 3, 6, 9, 12, 15, etc.

Front

List the first 5 multiples of 4.

Back

4, 8, 12, 16, 20

Front

What is a prime number?

Back

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

Front

Is 1 a prime number?

Back

No, 1 is not a prime number because it has only one factor.

Front

What is the only even prime number?

Back

The only even prime number is 2.

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number. For example, the factors of 10 are 1, 2, 5, and 10.

Front

Which number is NOT a factor of 12?

Back

5 is not a factor of 12.

Front

What is a composite number?

Back

A composite number is a number that has more than two factors.

Front

Is 9 a prime or composite number?

Back

9 is a composite number because it has factors 1, 3, and 9.

Front

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

Back

The GCF of 8 and 12 is 4.