GCF And Factor Expressions Question Preview (ID: 58647)


Lessons 5-7 Review. TEACHERS: click here for quick copy question ID numbers.

Factor -30n - 10
a) - 10n(3 - 1)
b) 10n(- 3 + 1)
c) - 10(3n + 1)
d)

What is the greatest common factor of 45 and 30?
a) 5
b) 9
c) 15
d) 3

What is the greatest common factor of 32 and 48?
a) 2
b) 4
c) 8
d) 16

Factor 12s + 27st
a) 3(4s + 9)
b) 3s(4 + 9s)
c) 3s(4 + 9t)
d) 3t(4 + 9s)

Factor 6r - 32
a) 2r(3 - 15)
b) 6(r - 5)
c) 2(3r - 16)
d)

Factor 8y + 18y
a) 8(y + 2y)
b) 2(4y + 9)
c) 2y(4 + 9)
d)

What is the greatest common factor of 18 and 42?
a) 2
b) 3
c) 6
d)

Factor 5x - 30
a) 5x(1 - 6)
b) 5(x - 6)
c) 5x(6)
d)

Factor 16m - 8
a) 4m(4m - 2)
b) 8(2m - 1)
c) 16(m - 1)
d)

Factor 32p + 20
a) 2(16 + 10p)
b) 4p(8 + 5)
c) 4(8p + 5)
d)

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