Prime Factorization Review

Front

What is a Prime Number?

Back

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

Front

Is 5 prime or composite?

Back

Prime

Front

Which is the only even prime number?

Back

2

Front

What is the prime factorization of 12?

Back

2 x 2 x 3

Front

Who made an error and included a composite number? Eric: 5, 7, 17, 23; Maya: 3, 5, 13, 17; Bella: 2, 3, 17, 19; Joan: 7, 11, 13, 21

Back

Joan

Front

What is the definition of composite number?

Back

A number that has more than two factors.

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11

Front

What is the prime factorization of 30?

Back

2 x 3 x 5

Front

Is 1 a prime number?

Back

No, 1 is not a prime number.

Front

What is the prime factorization of 18?

Back

2 x 3 x 3 or 2 x 3^2