Prime Factorization

Front

Is 5 prime or composite?

Back

Prime

Front

A prime number has how many factors?

Back

Exactly 2 factors: 1 and the number.

Front

Use a factor tree to find the prime factorization of 105.

Back

7 x 5 x 3

Front

Use a factor tree to find the prime factorization of 60.

Back

5 x 3 x 2 x 2

Front

Use a number tree to find the prime factorization of 64.

Back

2 x 2 x 2 x 2 x 2 x 2

Front

What is a composite number?

Back

A number that has more than 2 factors.

Front

What is the smallest prime number?

Back

2

Front

What is the prime factorization of 30?

Back

2 x 3 x 5

Front

What is the prime factorization of 45?

Back

3 x 3 x 5 or 3^2 x 5

Front

What is the prime factorization of 100?

Back

2 x 2 x 5 x 5 or 2^2 x 5^2