Factorization Prima

Use a number tree to find the prime factorization of 32

• 2x2x2x4

• 2x2x2x2x2

• 4x4x2

• 2x2x2x2x1

2 x 2 x 2 is the prime factorization of

• 6

• 12

• 22

• 8

Use a factor tree to find the prime factorization of 60

• 5x3x2x2

• 7x6x5

• 5x3x3x2

• 7x5x4

Use a factor tree to find the prime factorization of 105

• 7x5x3

• 11x5x3

• 7x5x2x1

• 7x5x3x2

Use a number tree to find the prime factorization of 42

• 4x4x3

• 6x7

• 7x3x2

• 5x4x2

Use a number tree to find the prime factorization of 64

• 4x4x4

• 4x4x2x2

• 2x2x2x2x2x2

• 4x4x2x1

Use a number tree to find the prime factorization of 33

• 33

• 11x3

• 10x3

• 3x3x3x2

Use a number tree to find the prime factorization of 18

• 3x2x2

• 3x3x3

• 33x3

• 3x3x2

Use a number tree to find the prime factorization of 111

• 33x3

• 11x3x3

• 37x3

• 9x4x3x1

Which is the prime factorization of 12 ? 

• 2 x 6

• 2 + 2 + 2 + 2 + 2 + 2 

• 2² x 3

• 1 x 2² x 3