Factoring GCF (Review)

What is the GCF of 20, 44, and 88?

• 4
• 2
• 22
• 1

GCF stands for...

• great calculator festival
• giant circumference fact
• grouped calculation finder
• greatest common factor

What number is the only even prime number?

• 0
• 2
• 1
• 3

List all the factors of 18

• 1, 6, 9, 18
• 1, 2, 3, 4, 18
• 1, 2, 3, 6, 9, 18
• 2, 6, 9, 18

Which pair of numbers has a GCF of 1?

• 51 and 17
• 20 and 9 
• 24 and 27
• 14 and 44

16x² + 18x + 12

• 4(4x² + 6x + 3)
• 2(8x² + 9x + 6)
• 2x(8x + 9 + 3)
• x(16x + 18 + 12)

24c⁵ - 12c³

• 6(4c⁵ - 2c³)
• 12c³(2c²)
• 12c³(2c² - 1)
• 12c³(2c² - 0)

w³ + 3w

• 3w(1)
• w(w² + 3)
• w³(w + 3)

GCF of 99 and 54

• 9
• 3
• 6
• 8

Which of the choices is not a factor of 24?

• 2
• 3
• 4
• 5