Prime Factorization Pre-Assessment

A prime number

• has one factor

• has 100 factors

• has more than 2 factors

• has exactly 2 factors: 1 and itself

Is 12 a prime or composite number?

• Prime

• Composite

2 x 2 x 2 is the prime factorization of

• 6

• 8

• 12

• 22

What is the greatest common factor of 36 and 40?

• 2

• 4

• 8

• 9

Use a factor tree on another sheet of paper to find the prime factorization of 60.

• 5 x 3 x 3 x 2

• 5 x 3 x 2 x 2

• 7 x 6 x 5

• 7 x 5 x 4