1.
What is the least common multiple of 4 and 8?
A.
16
B.
24
C.
8
D.
4
Hint
2.
Which is greatest:
or
A.
B.
C.
D.
Hint
3.
Find the LCM of 25 and 30.
A.
275
B.
120
C.
150
D.
750
Hint
4.
Find the LCM of 12
a
2
b
and 10
b
2
c
.
A.
60
a
2
b
2
c
B.
80
a
2
b
3
c
C.
60
a
2
b
2
c
2
D.
40
a
2
b
c
Hint
5.
Find the LCD of
and
A.
24
B.
18
C.
10
D.
12
Hint