Factors and Multiples

Front

What are factors of 20?

Back

Factors of 20 are: 1, 2, 4, 5, 10, 20.

Front

List the first (4) multiples of 8.

Back

The first four multiples of 8 are: 8, 16, 24, 32.

Front

What is a prime number?

Back

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

Front

What is a composite number?

Back

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

Front

What are the multiples of 4?

Back

The first five multiples of 4 are: 4, 8, 12, 16, 20.

Front

Define factors.

Back

Factors are numbers that can be multiplied together to get another number.

Front

Define multiples.

Back

Multiples are the result of multiplying a number by an integer.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

Is 1 a prime number?

Back

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

Front

What is the greatest common factor (GCF)?

Back

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