GCF and Factoring

What is the Greatest Common Factor (GCF) of 12 and 18?

• 3

• 6

• 9

• 12

When factoring 24x + 36, the first step is to find the:

• Least Common Multiple

• Greatest Common Factor

• Smallest factor

• Prime number

Which expression represents the factored form of 14x + 21?

• 7(2x + 3)

• 14(x + 1)

• 7x + 3

• 2(7x + 7)

What is the GCF of 30 and 45?

• 5

• 10

• 15

• 20

Factoring 16y + 24 results in:

• 8(2y + 3)

• 16(y + 1)

• 8y + 3

• 2(8y + 12)

Which of these is the correct factored form of 42x + 63?

• 7(6x + 9)

• 7(6x + 7)

• 7(6x + 9)

• 6(7x + 9)

What is the GCF of 36 and 54?

• 6

• 12

• 18

• 24

Factoring 20a + 30 results in:

• 5(4a + 6)

• 10(2a + 3)

• 4(5a + 6)

• 2(10a + 15)

Which expression is the factored form of 27y + 36?

• 9(3y + 4)

• 3(9y + 12)

• 9y + 4

• 3(9y + 4)

What is the GCF of 48 and 72?

• 12

• 24

• 36

• 48