Prime and Composite

Front

Is 5 prime or composite?

Back

Prime, because it has two factors.

Front

Is 21 prime or composite?

Back

Composite, because it has 4 factors.

Front

Is 49 prime or composite?

Back

composite, because it has 3 factors

Front

Is 1 prime or composite?

Back

neither

Front

Is 36 prime or composite?

Back

Composite, because it has 9 factors.

Front

What is a prime number?

Back

a number with ONLY two factors

Front

Composite number

Back

A number with more than two factors.

Front

Which list has ONLY prime numbers? Options: 1, 2, 3, 2, 3, 5, 2, 3, 4, 2, 4, 6

Back

2, 3, 5

Front

Which list has ONLY composite numbers?
Options: 8, 16, 24, 2, 4, 6, 5, 10, 15, 3, 6, 9

Back

8, 16, 24

Front

What are factors?

Back

number that are multiplied together