Prime Factorization Quiz

What is a prime number?

• A prime number is a whole number greater than 1 whose only factors are 1 and itself.

• A prime number is a whole number with more than two factors.

Tags

CCSS.4.OA.B.4

What is a composite number?

• A prime number is a whole number with more than two factors.

• A prime number is a whole number greater than 1 whose only factors are 1 and itself.

Tags

CCSS.4.OA.B.4

Is 19 prime or composite?

• PRIME

• COMPOSITE

Tags

CCSS.4.OA.B.4

Is 72 prime or composite?

• PRIME

• COMPOSITE

Tags

CCSS.4.OA.B.4

Is 2 prime or composite?

• PRIME

• COMPOSITE

Tags

CCSS.4.OA.B.4

Is 31 prime or composite?

• PRIME

• COMPOSITE

Tags

CCSS.4.OA.B.4

What is the prime factorization of 24?

• 2 x 2 x 2 x 3

• 2 x 2 x 2 x 2

• 2 x 2 x 3 x 3

• 2 x 2 x 2 x 5

Determine the prime factorization of 60.

• 2 x 2 x 2 x 5

• 2 x 3 x 3 x 5

• 2 x 2 x 2 x 3

• 2 x 2 x 3 x 5

What is the prime factorization of 84?

• 2 x 2 x 3 x 3

• 2 x 2 x 3 x 7

• 2 x 3 x 3 x 7

• 2 x 2 x 2 x 7

Find the prime factorization of 108.

• 2 x 2 x 2 x 2 x 2

• 2 x 2 x 2 x 2 x 3

• 2 x 2 x 2 x 3 x 3

• 2 x 2 x 3 x 3 x 3