Finding Least Common Multiple Worksheet With Answer Key

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Name:
Finding Least Common Multiple
Find the least common multiple of both numbers.
A n s w e r s
To find the least common multiple one strategy is to list the multiples of the numbers.
21
1.
4
4
8
12
16
20
24
28
32
36
40
44
48
10
2.
6
12
18
24
30
36
42
48
54
60
66
72
6
24
3.
Some of the multiples 4 and 6 have in common are: 12, 24, 36 & 48.
The common multiple that is least is 12.
28
4.
1)
7
14
21
28
35
42
49
7
12
5.
3
6
9
12
15
18
21
3
36
6.
2)
10
20
30
40
50
60
70
80
90
100
10
5
10
15
20
25
30
35
40
45
50
5
88
7.
3)
8
16
24
32
40
48
56
64
72
80
88
96
8
8
8.
12
24
36
48
60
72
84
96
108 120 132 144
12
45
9.
4)
7
14
21
28
35
42
49
7
30
4
8
12
16
20
24
28
4
10.
5)
12
24
36
48
60
72
84
96
108 120 132 144
12
4
8
12
16
20
24
28
32
36
40
44
48
4
6)
4
8
12
16
20
24
28
32
36
4
9
18
27
36
45
54
63
72
81
9
7)
8
16
24
32
40
48
56
64
72
80
88
8
11
22
33
44
55
66
77
88
99
110 121
11
8)
8
16
24
32
40
48
56
64
8
4
8
12
16
20
24
28
32
4
9)
9
18
27
36
45
54
63
72
81
9
5
10
15
20
25
30
35
40
45
5
10)
10
20
30
40
50
60
70
80
90
100
10
3
6
9
12
15
18
21
24
27
30
3
1-10 90 80 70 60 50 40 30 20 10 0
9
Math

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