Prime and Composite

Front

The only factors prime numbers have are:

Back

1 and itself

Front

Find the prime number. Options: 0, 1, 7, 4

Back

7

Front

Which number below is a prime number? Options: 1, 0, 2, 9

Back

2

Front

Which number below is NOT prime? Options: 7, 9, 2, 3

Back

9

Front

Which number is prime? Options: 9, 5, 0, 1

Back

5

Front

Is 12 prime or composite?

Back

composite

Front

Is 35 prime or composite?

Back

composite

Front

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

Back

17

Front

Which number is NOT prime? Options: 3, 7, 17, 21

Back

21

Front

A prime number is...

Back

a number that has only two factors.
(1 and itself)