1.
What is the greatest common factor of 36 and 45?
A.
3
B.
9
C.
45
D.
36
Hint
2.
What is the greatest common factor of 22, 66, and 110?
A.
2
B.
11
C.
66
D.
22
Hint
3.
What is the greatest common factor of 16
x
2
and 12
x
?
A.
4
x
B.
4
x
2
C.
16
x
2
D.
12
x
Hint
4.
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.
12 inches on each side
C.
6 inches on each side
D.
8 inches on each side
Hint
5.
What is the greatest common factor of 36, 54, and 90.
A.
18
B.
6
C.
9
D.
36
Hint