Prime and Composite Numbers

Front

Is 100 a prime or composite number?

Back

Composite

Front

What are factors?

Back

The numbers multiplied together to make a product.

Front

Which is a prime number? 15, 17, 21, 39

Back

17

Front

The only factors prime numbers have are: 0 and 1, 0 and itself, 1 and itself, 1

Back

1 and itself

Front

Which of the following numbers is COMPOSITE? 2, 37, 41, 4

Back

4

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

What is the smallest composite number?

Back

4

Front

True or False: 1 is a prime number.

Back

False