1.
What is the least common multiple of 4 and 8?
A.
4
B.
8
C.
16
D.
24
Hint
2.
Which is greatest:
or
A.
B.
C.
D.
Hint
3.
The LCM of 5
rs
2
and 4
st
is ____ .
A.
20
rt
B.
20
rst
C.
20
s
2
D.
20
rs
2
t
Hint
4.
Find the least common denominator for
and
A.
30
e
2
f
B.
4
e
2
f
C.
48
e
2
f
D.
36
e
2
f
Hint
5.
Find the LCD of
and
A.
15
ab
2
B.
15
a
2
b
2
c
C.
15
ab
2
c
D.
15
abc
Hint