Prime and Composite 3

Front

Which number below is NOT prime? Options: 7, 4, 2, 13

Back

4

Front

Which number is neither prime nor composite?

Back

1

Front

Randy's house number is a composite number. Which of the following could be Randy's house number? Options: 29, 39, 59, 79

Back

39

Front

What is the only even number that is a prime number?

Back

2

Front

Who made an error and included a composite number? Eric: 5, 7, 17, 23; Maya: 3, 5, 13, 17; Bella: 2, 3, 17, 19; Joan: 7, 11, 13, 21

Back

Joan

Front

Is 3 a Prime or Composite number?

Back

Prime

Front

A prime number is...

Back

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

Front

The only factors prime numbers have are:

Back

1 and itself

Front

Composite numbers

Back

Have more than 2 factors

Front

What are all prime numbers divisible by?

Back

1 and itself