BJU - FM (Chapter 3 Review)

Determine the greatest common factor of 6 and 15.

• 6

• 3

• 5

• 1

Determine the greatest common factor of 12 and 20.

• 4

• 2

• 6

• 10

Determine the greatest common factor of 15 and 7.

• 15

• 7

• 1

• none

What is the GCF? 5x²+20x

• 5
• x
• 5x
• 20x

What is the GCF? 3x²-2x

• 3
• 3x
• x
• 2

What is the GCF of 18k and 15k³

• 3k²
• 3k³
• 3k
• 5k

What is the GCF of 28ab and 42b

• 4b

• 6b

• 7b

• 14b

What is the GCF? 12x+8

• 12
• 8
• 4
• x

What is the GCF of the

3x² - 9x -120

• 3
• 2
• 6
• 9

What is the greatest factor of 28 and 49?

• 1
• 2
• 7
• 12