Prime & Prime Factorization

What is a Prime Number?

• A number that has more than two factors

• An Odd Number

• A number that only has two factors; one and itself.

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A composite number ...

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

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

Is 5, a prime or composite number? 

• Prime
• Composite

Is 12, a prime or composite number? 

• Prime
• Composite

Is 17, 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

What is the prime factorization of 18?

• 3 x 3 x 2

• 3 x 3 x 3