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WorksheetsGCD & LCM of Polynomials
Total questions: 10
Worksheet time: 1hrs 2mins
Name
Class
Date
1.
What is the greatest common factor of the monomials a2b5 and a3b3
a)
a2b3
b)
a2b5
c)
a3b3
d)
a3b5
2.
What is the GCF of 18k and 15k3 ?
a)
3k2
b)
3k3
c)
3k
d)
5k
3.
What is the GCF of 10a2b3 and 20a2b2 ?
a)
20a2b3
b)
10a2b3
c)
20ab2
d)
10a2b2
4.
L.C.M. of x2 + x - 12 and x2 - 9 is
a)
(x + 3)(x + 4)
b)
(x - 3)(x + 4)
c)
(x - 3)(x + 3)(x + 4)
d)
x - 3
5.
What is the least common multiple (LCM) of 48x2and 32x3?
a)
8x2
b)
16x2
c)
16x
d)
96x3
6.
What is the least common multiple (LCM) of 42xy2 and 28x3y?
a)
84x3y2
b)
14y
c)
14xy
d)
14xy2
7.
What is the least common multiple of 20a2b2 and 50b3?
a)
100a2b3
b)
10b3
c)
10ab2
d)
10b2
8.
What is the HCF of 24 and 30?
a)
2
b)
12
c)
6
d)
3
9.
What is the GCD of x2 -1 and x2+ 2x + 1 ?
a)
(x+1) (x + 1)2
b)
(x-1) (x + 1)2
c)
(x-2) (x + 1)2
d)
(x-1) (x + 2)2
10.
What is the GCD of t, t2 -1, and t2+ 5t − 6?
a)
t(t − 1)(t − 6)
b)
t (t2 -1)2
c)
t(t − 1)(t + 1)(t − 6)
d)
t(t + 1)(t − 6)
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