Prime and Composite Numbers

Front

A prime number has

Back

two factors.

Front

Composite numbers have

Back

three or more factors.

Front

Which of the following is a prime number?

3

,

6

,

9

,

12

Back

3

Front

Which of the following numbers is prime? 10, 15, 5, 20

Back

5

Front

Is 1 a prime number?

Back

False

Front

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

Back

17

Front

What are all of the factors of 12?

Back

1, 2, 3, 4, 6, 12

Front

What are factors?

Back

The numbers multiplied together to make a product.

Front

Are there any numbers that are neither prime nor composite?

Back

Yes

Front

Which one is a prime number? Options: 465, 822, 600, 743

Back

743