Front

A prime number is...

Back

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

Front

Use a factor tree to find the prime factorization of 42

Back

7 x 3 x 2.

Front

What is the GCF of 4 and 10?

Back

2.

Front

Composite numbers:

Back

Have more than 2 factors.

Front

What is the prime factorization of 15?

Back

3 x 5.

Front

What is a composite number?

Back

A number that has more than two factors.

Front

What is the prime factorization of 30?

Back

2 x 3 x 5.

Front

What is the smallest prime number?

Back

2.

Front

What is the prime factorization of 56?

Back

2 x 2 x 2 x 7.

Front

What is the GCF of 12 and 18?

Back

6.