WorksheetsFactoring by Common Factors
Total questions: 14
Worksheet time: 56mins
Name
Class
Date
1.
What is the GCF of 18, 27, and 36?
a)
2
b)
3
c)
9
d)
18
2.
What is the GCF of 12x2, 24x, and 6?
a)
6
b)
6x
c)
6x2
d)
12x2
3.
What is the GCF of 6x3, 12x2, and 18x2?
a)
3x2
b)
6
c)
6x
d)
6x2
4.
Factor 5a4−10a3+25a2
a)
5(a4−2a3+5a2)
b)
5a(a3−2a2+5a)
c)
5a2(a2−2a+5)
d)
5a3(a−2+25a2)
5.
Factor 7x5y4−49x3y3+21x2y
a)
7x2y(x3y3−7xy2+3)
b)
7xy(x4y3−7x2y2+3x2)
c)
7x2y2(x3y2−7xy+3x2)
d)
Prime
6.
What is the first step when factoring polynomials?
a)
Find the GCF
b)
List all the terms
c)
Make the X and fill in the top and bottom
d)
Multiply a and c
7.
What is the GCF of 18xy and 12x
a)
3
b)
3x
c)
6x
d)
2x
8.
Factor:
10x + 15
10x + 15
a)
100x + 150
b)
10(x + 5)
c)
1(10x + 15)
d)
5(2x + 3)
9.
Factor by using GCF:
8n3 + 2n2
8n3 + 2n2
a)
2n2(4n-1)
b)
2n2(4n + 1)
c)
n2(8n+2)
d)
3n(4n+1)
10.
Factor out the GCF
3x3 + 9x
a)
3x (x2 + 3)
b)
3x ( x3 + 9)
c)
x (3x2 + 9)
d)
3x (x3 + 3x)
11.
Factor by GCF:
6m2 + 16m
6m2 + 16m
a)
2(3m2 + 8m)
b)
2m(3m + 8)
c)
2m(3m - 8m)
d)
not factorable
12.
Factor:
10a4+16a+10a2
10a4+16a+10a2
a)
2a(5a3+8+5a)
b)
2a4(5a+8a2+5a3)
c)
2a4(10+16a+40a2)
d)
3a3(5+8a+a2)
13.
39y5 + 12y4 - 3y3
a)
3y(13y4 + 4y3 - y2)
b)
3y3(13y2 + 4y - 1)
c)
y3(39y2 + 12y - 3)
14.
63x4 - 7x2 + 28x
a)
7x(9x2 - 7 + 4x)
b)
x(63x3 - 7x + 28)
c)
7x(9x3 - x + 4)
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