Prime and Composite Numbers Review

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

Can you give an example of a composite number?

Back

An example of a composite number is 39.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

What is the only even prime number?

Back

The only even prime number is 2.

Front

What is a factor?

Back

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

Front

Which number is NOT a factor of 10?

Back

3 is not a factor of 10.

Front

What is the definition of a number that is neither prime nor composite?

Back

The number 1 is neither prime nor composite.

Front

Is 100 a prime or composite number?

Back

100 is a composite number.

Front

What is the prime factorization of 12?

Back

The prime factorization of 12 is 2 x 2 x 3.