Prime and composite numbers

Front

Is 49 prime or composite?

Back

Composite, because it has 3 factors.

Front

Which list is only composite numbers?

Back

4, 6, 8

Front

_______________ have more than two factors.

Back

Composite numbers.

Front

Is 5 prime or composite?

Back

Prime, because it has two factors.

Front

The only even prime number is __________.

Back

2.

Front

What is a prime number?

Back

A number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

A number that has more than two positive divisors.

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11.

Front

List the first five composite numbers.

Back

4, 6, 8, 9, 10.

Front

True or False: 1 is a prime number.

Back

False, because it has only one factor.