GCF and Grouping

Find the GCF of 64 and 144

• 8
• 6
• 16
• 2

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

Tags

CCSS.7.EE.A.1

GCF of 99 and 54

• 9
• 3
• 6
• 8

What is the GCF of 72, 96, and 84?

• 2
• 7
• 12
• 4

Factor
18a²b⁴c + 24ab³c²

• 6ab³c(3ab + 4c)
• 3abc(6ab³ + 8b²c)
• 6abc(3ab³ + 4c)
• 6ab3c(3b + 4c)

Factor
5ab²c¹¹ + 2bc⁵

• bc⁵(5ab²c⁶ + 2b)
• bc⁵(5abc⁶ + 2)
• b²c⁵(5bc⁶ + 2)
• c4(5a²b²c⁷ + 2bc)

what is the greatest common factor of the three terms in the expression
-24m³n⁵p + 24mn⁴p² + 4mn⁵

• 4mn
• 24mn⁴
• 4mn⁴
• 4mn⁴p

Factor
-64a⁴b - 96ab³ + 8a

• 8a(-8a³b - 12b³ + a)
• 8ab(-8a³ + 12b² + 1)
• 8a(8a³b - 12b² + 1)
• 8a(-8a³b - 12b³ + 1)

7r³-8r²+42r-48

• (r²+6)(7r+8)
• (r²+6)(7r-8)
• (r²+6)(r²+8)
• (r²+6)(7r+6)

20x³-25x²+4x-5

• (5x²-5)(4x+1)
• 5(x²-1)(4x+5)
• (5x²+1)(4x-5)
• (5x²+1)(4x-1)