Prime Factorization

The prime factorization of 36 is:

• 2x2x3x3

• 2x2x2x3

• 2x3x3x3

The prime factorization for 80 is:

• 2x2x2x5x5

• 5x5x5x5

• 2x2x2x2x5

The prime factorization for 9 is:

• 3x3

• 2x3

• 3x5

The prime factorization for 16 is:

• 2x2x2x2

• 3x3x3

• 2x3x3

The prime factorization for 24 is:

• 2x3x3

• 2x2x2x3

• 2x2x3x3

The prime factorization for 18 is:

• 2x3x3

• 2x2x3

• 2x2x3

The prime factorization for 30 is:

• 2x3x3

• 3x3x5

• 2x3x5

The prime factorization for 20 is:

• 2x2x3

• 2x2x5

• 2x5x5

The prime factorization for 100 is:

• 2x2x5x5

• 5x5x7

• 3x3x5x5

These are prime numbers:

• 3, 5, 7, 11, 13, 17, 19...

• 3, 6, 7, 12, 13, 17, 19

• 3, 5, 7, 11, 14, 17, 19

Tags

CCSS.4.OA.B.4