factors and factorization

Find the Greatest  Common Factor (GCF) of 14 & 22.

• 1
• 2
• 7
• 14

Tags

CCSS.6.NS.B.4

Find the Greatest Common Factor (GCF) of 60 and 75

• 1
• 3
• 5
• 15

Tags

CCSS.6.NS.B.4

Find the Greatest Common Factor (GCF) OF 12,  18 & 30

• 1
• 3
• 6
• 12

Tags

CCSS.6.NS.B.4

Find the prime factorization of 40

• 2 x 5 x 2
• 2 x 20
• 5 x 8
• 2 x 2 x 2 x 5

Prime numbers have _____ factors.

• no
• 3
• 1
• 2

Tags

CCSS.4.OA.B.4

What is the prime factorization of 15?

• 3x3x3
• 2x2x5
• 15
• 3x5

Tags

CCSS.4.OA.B.4

Factor the sum of terms as a product of the GCF and a sum.
64x + 48

• 16(4 + 3)
• 8(8x + 6)
• 16(4x + 3x)
• 16(4x + 3)

Find the prime factorization of 72

• 2³ x 3²

• 2 x 3² x 4

• 2⁴ x 3³

• 2² x 6²

Tags

CCSS.6.EE.A.1

Using a Factor Tree, find the prime factorization of 54.

• 3² x 6
• 3³ x 2
• 2³ x 3
• 9 x 6

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

Use a number tree to find the prime factorization of 105

• 3 x 5 x 7

• 3 x 5 x 11

• 1 x 2 x 5 x 7

• 2 x 3 x 5 x 7