Greatest Common Factor

GCF of 32 and 40

• 2
• 4
• 6
• 8

Tags

CCSS.6.NS.B.4

GCF of 16 and 18

• 4
• 2
• 6
• 8

Tags

CCSS.6.NS.B.4

GCF of 18 and 24

• 2
• 3
• 4
• 6

Tags

CCSS.6.NS.B.4

GCF of 16 and 40

• 4
• 8
• 2
• 10

Tags

CCSS.6.NS.B.4

What is the GCF of 4a, 12a, and 20a?

• 2a

• 4a

• 20a

• a

What is the GCF of 16x² and 28x³?

• 4x

• 4x²

• 4x³

• 4

What is the GCF of 10a²b³ and 20a²b²?

• 20a²b³
• 10a²b³
• 20ab²
• 10a²b²

Tags

CCSS.6.NS.B.4

Factor using GCF or monomial factoring:

2n²-8n³

• 2n²(n-4n²)

• 2n²(1-4n)

• 2n³(10-8n²)

• 3n(1-4n)

Tags

CCSS.6.NS.B.4

CCSS.6.EE.A.3

Factor using GCF or monomial factoring:

2x + 18

• 2(x + 9)

• 2(x + 8)

• 2(2x + 9)

• cannot be factored

Tags

CCSS.7.EE.A.1

Factor out the GCF:
10x³ - 15x

• x(10x² - 15)
• 5x(2x² - 3)
• 5(2x³ - 3x)
• 5x²(10x - 3)

Tags

CCSS.6.NS.B.4

CCSS.6.EE.A.3