1.
Find the least common multiple of 15 and 6.
A.
60
B.
30
C.
45
D.
15
Hint
2.
Which is greatest:
or
A.
B.
C.
D.
Hint
3.
Find the least common denominator for
and
A.
30
e
2
f
B.
36
e
2
f
C.
48
e
2
f
D.
4
e
2
f
Hint
4.
Find the LCM of 25 and 30.
A.
150
B.
120
C.
750
D.
275
Hint
5.
Find the LCM of 12
a
2
b
and 10
b
2
c
.
A.
80
a
2
b
3
c
B.
60
a
2
b
2
c
C.
40
a
2
b
c
D.
60
a
2
b
2
c
2
Hint