Factoring Prime

Find the Prime Factors of 64

• 2x2x2x2x4

• 2x2x2x2x2x2

• 2x4x8

• 2x2x2x2x8

Find the Prime Factors of 48

• 2x2x3x3

• 6x4x2

• 3x2x2x2x2

• 4x3x2x2x

Find the GCF of
56 & 80

• 4

• 2

• 8

• 1200

Find the GCF of
48 & 18

• 48

• 6

• 18

• 9

Use a factor tree to find the prime factorization of 72

• 2³ x 3²

• 2 x 3² x 4

• 2⁴ x 3³

• 2² x 6²

Create a factor tree and find the prime factorization for 80

• 4² ⋅ 5

• 2⁴ ⋅ 5

• 2 ⋅ 2 ⋅ 2

• 8 ⋅ 5 ⋅ 2

Which is a complete list of factors for 42?

• 2, 3, 6, 7, 21

• 2, 3, 6, 7, 14, 21, 42

• 1, 2, 6, 7, 21, 412

• 1, 2, 3, 6, 7, 14, 21, 42

Tags

CCSS.4.OA.B.4

list all factors of 40

• 1, 2, 4, 5, 8, 12, 14, 40

• 1, 2, 3, 4, 5, 8, 10

• 1, 2, 4, 5, 8, 10, 20, 40

• 1, 2, 4, 5, 6, 7, 8, 9, 10

Tags

CCSS.4.OA.B.4

Which choice lists all the factors for the number 24?

• 2, 3, 4, 6, 8, 12, 24

• 2, 3, 4, 6, 8, 12, 24, 36

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 4, 5, 6, 8, 12 ,24

Tags

CCSS.4.OA.B.4

Which is a factor of 15?

• 2

• 3

• 4

• 6

Tags

CCSS.4.OA.B.4