1.
Find the least common multiple of 15 and 6.
A.
60
B.
30
C.
45
D.
15
Hint
2.
Find the least common denominator for
and
A.
4
e
2
f
B.
30
e
2
f
C.
36
e
2
f
D.
48
e
2
f
Hint
3.
Find the LCM of 12
a
2
b
and 10
b
2
c
.
A.
60
a
2
b
2
c
B.
40
a
2
b
c
C.
80
a
2
b
3
c
D.
60
a
2
b
2
c
2
Hint
4.
Find the LCD of
and
A.
18
B.
24
C.
10
D.
12
Hint
5.
Find the LCD of
and
A.
15
abc
B.
15
ab
2
c
C.
15
ab
2
D.
15
a
2
b
2
c
Hint