factorization

A prime number...

• has one factor.
• has more than 2 factors.
• has 100 factors.
• has exactly 2 factors: 1 and the itself.

A composite number ...

• has more than 2 factors.
• has one factor.
• has at least 10 factors.
• is always a really big number.

One is...

• prime

• composite

• not prime or composite

• the loneliest number

Which of the following is NOT prime?

• 29

• 23

• 17

• 39

Is 5, a prime or composite number? 

• Prime
• Composite

Is 34, a prime or composite number? 

• Prime
• Composite

All of these are prime except

• 3
• 9
• 2
• 13

2 x 2 x 2 is the prime factorization of

• 6
• 12
• 22
• 8

What is the prime factorization of 33?

• 33

• 11x3

• 10x3

• 3x3x3x2

Use a number tree to find the prime factorization of 32

• 2 x 2 x 2 x 4

• 2 x 2 x 2 x 2 x 2