Factoring GCF Practice

What is the GCF of 18k and 15k³

• 3k²

• 3k³

• 3k

• 5k

Find the GCF of p²q² and pqr

• pq

• pqr

• p²q²

• p

Find the GCF of 22m⁵n³ and 11m²n⁴

• 11mn

• 2m³n

• m²n³

• 11m²n³

Find the GCF of 12a²b²c² and 20abc

• 2abc

• 4a²b²

• 2a²b²c²

• 4abc 

What is the greatest common factor of 42xy² and 28x³y?

• 84x³y²

• 14y

• 14xy

• 14xy²

8r³ + 16r²

• 4r²(2r + 4)

• 8r²(r + 2)

• 8(r³ + r²)

• 4(r³ + 2r²)

4x + 6

• 4(x + 2)

• 2(2x + 3)

• 2(2x + 4)

• 4(x + 2/3)

Factor

12x + 9

• 3 (4x + 3)

• x (12+9)

• 3 (4x - 3)

• Prime

Factor

18a² - 15a

• 15a (3a - 1)

• 3a (6a - 1)

• 3 (6a - 5)

• 3a (6a - 5)

Factor completely
5a²−25a

• (5a−25)(5a+25)

• (a−5)(a²+5a+25)

• 5a(a−5)

• not factorable