Greatest Common Factor and Factoring GCF

Which is a common factor of 12x and 27?

• x

• 12

• 3

• 9

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.EE.A.3

CCSS.6.NS.B.4

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 using GCF or monomial factoring:

x² - 5x

• 1(x - 5)

• x(x - 5x)

• x(x - 5)

• x²(1 - 5)

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Factor using GCF or monomial factoring:

w³ + 3w

• 3w(1)

• w(w² + 3)

• w³(w + 3)

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

What is the GCF of the terms below?

24x³ + 36x²

• 8x

• 6x²

• 12x²

• 4x

• 12x³

Tags

CCSS.6.NS.B.4

Find the GCF of the terms of each polynomial.

72y⁵ + 18y²

• y²

• 4y⁵

• 18y

• 18y²

Tags

CCSS.6.NS.B.4

What is the greatest common factor of 20a²b² and 50b³?

• 100a²b²
• 10b³
• 10ab²
• 10b²

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.NS.B.4

Which of these statements is true?

• All numbers have 4 factors.
• 2 is a factor of every number.
• 1 is a factor of every number.
• All odd numbers have an odd number of factors.

What is the GCF of 18 and 45?

• 3

• 12

• 9

• 6

Tags

CCSS.6.NS.B.4