Why Did Igor S p e n d 1 0
Find the least common multiple (LCM) for each
pair of numbers. Look for your answer in the set
of boxes under the exercise. Write the letter of
the exercise in the box containing the answer.
( T ) L C M of 3 and 5
(B)
L C M of
7 and 21
(D
(W)
L C M of
10 and 70
(5)
L C M of
5 and 2
(E)
L C M of
15 and 9
(?)
L C M of
11 and 8
(N)
LCM of
12 and 20
180
88
(s) LCM of 8 and 6
(B)
L C M of
(A) LCM of 15 and 25
(R)
L C M of 7 and 8
( O ) LCM of 4 and 8
(G)
L C M of
25 and 10
(T) LCM of 6 and 9
(c)
LCM of
45 and 15
(5)
LCM of 30 and 40
®
LCM of 24 and 9
40
150
L C M of 4 and 6
( A ) LCM of
(5)
2 and 9
LCM of
10 and 4
( H ) LCM of 9 and
12
( E ) L C M of 6 and 5
36
45
72
70
18
60
15
30
10
) LCM of 8 and 10
(A ) LCM of 9 and 4
75
180
30
18
50
TOPIC 1-g: Least Common Multiple (LCM)
48
120
8
C-i
45
o
20
90
21
12
36
56
10 and 6
24
72
MIDDLE SCHOOL MATH WITH PIZZAZZ! BOOK C
© Creative Publications
What Did Captain Hook Say in the Bakety?
Find the GCF or LCM for each exercise. Draw a straight line connecting the square
by the exercise to the square by its answer. The line will cross a number and a letter.
Write the letter in the matching numbered box at the bottom of the page.
®
®
GCF of 6 and 10
•
GCF of 22 and 99
•
® GCF of 30 and 18
® GCF of 9 and 16
® GCF of 70 and 21
® LCMof4and10
® LCM of 12 and 8
® LCM of 25 and 4
® LCM of 40 and 12
® LCM of 15 and 75
® GCF of 10 and 15
® LCM of 10 and 15
® GCF of 20 and 8
® LCM of 20 and 8
® GCF of 12 and 15
® LCM of 12 and 15
® GCF of 18 and 36
® LCM of 18 and 36
1
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8
MIDDLE SCHOOL MATH WITH PIZZAZZ! BOOK 0
© Creative Publications
9
®
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7
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•
6
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0®
•
•
5
®
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•
LCM of 24 and 16
4
®
•
•
3
®
•
GCF of 24 and 16
2
®
•
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10
11
r>
C"l
-tn
9
12
13
14
15
16
17
•
6
•
120
•
30
•
60
•
2
•
7
•
48
•
40
•
11
•
24
•
18
•
8
•
1
•
20
•
75
•
100
•
3
•
5
•
4
•
36
18
19 20
TOPIC 1-h: Review: GCF and LCM