1.
What is the greatest common factor of 22, 66, and 110?
A.
11
B.
22
C.
2
D.
66
Hint
2.
What is the greatest common factor of 16
x
2
and 12
x
?
A.
4
x
B.
4
x
2
C.
12
x
D.
16
x
2
Hint
3.
George wants to resurface the table below with ceramic tiles. What is the largest square tile that he can use without having to cut any tiles?
A.
4 inches on each side
B.
6 inches on each side
C.
12 inches on each side
D.
8 inches on each side
Hint
4.
What is the greatest common factor of 36, 54, and 90.
A.
36
B.
6
C.
18
D.
9
Hint
5.
What is the greatest common factor of 14
p
2
q
and 42
p
3
q
2
?
A.
7
p
2
q
2
B.
7
pq
C.
14
pq
D.
14
p
2
q
Hint