Front

Numbers that only have two factors, one and itself, are called __________ numbers.

Back

prime

Front

A composite number has __________.

Back

more than 2 factors.

Front

One is...

Back

not prime or composite.

Front

What is 12 x 5?

Back

60

Front

All of the numbers below are prime except for: 83, 31, 15, 2, 37. The answer is __________.

Back

15

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

Is the number 2 prime or composite?

Back

Prime.

Front

Is the number 4 prime or composite?

Back

Composite.

Front

What is the smallest prime number?

Back

2.