4.2(a) Factoring out a GCF - Lesson Check

What is the greatest common factor?

 $2x^3+\ 10x$  

• 2x

• x

• 5x

• 2

Tags

CCSS.6.NS.B.4

Factor out a GCF:

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 out a GCF:

4b⁵+4b³+16b²

• 4b³(b⁴+b²+4b)

• 4b³(b⁴+4b+5)

• 4(b⁵+b³+4b²)

• 4b²(b³+b+4)

Factor out a GCF:

6m² + 16m

• 2(3m² + 8m)

• 2m(3m + 8)

• 2m(3m - 8m)

• There is not a GCF

Tags

CCSS.6.NS.B.4

CCSS.6.EE.A.3

Factor out a GCF:

17xy - x

• 17(xy - x)

• y(17x - x)

• x(17y - 1)

• there is no GCF

Tags

CCSS.7.EE.A.1

What is the greatest factor of 28 and 49?

• 1
• 2
• 7
• 12

Tags

CCSS.6.NS.B.4

What is the GCF of 18k and 15k³

• 5k³

• 3k³

• 3k

• 5k

Tags

CCSS.6.NS.B.4

What is the greatest common factor of the three terms in the expression?
24m³n⁵p + 6mn⁴p² + 4mn⁵

• 2mn
• 24mn⁴
• 2mn⁴
• 2mn⁴p

Tags

CCSS.7.EE.A.1

What is the GCF of 10a²b³ and 20a²b²?

• 20a²b³
• 10a²b³
• 20ab²
• 10a²b²

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor out a GCF:

5ab²c¹¹ + 2bc⁵

• bc⁵(5ab²c⁶ + 2b)

• bc⁵(5abc⁶ + 2)

• b²c⁵(5bc⁶ + 2)

• c4(5a²b²c⁷ + 2bc)