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# Least Common Multiple

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## Least Common Multiple Answer Key

1.
What is the least common multiple (LCM) of 2 and 5?
1. 10
2. 20
3. 16
4. 100

2.
What is the Least Common Multiple (LCM) for 2 and 6?
1. 2
2. 12
3. 6
4. 8
3.
What is the least common multiple (LCM) of 6 and 12?
1. 6
2. 12
3. 24
4. 60

4.
What is the least common multiple of 4 and 15?
1. 30
2. 60
3. 80
4. 90
5.
Which is the least common multiple of 6 and 10?
1. 20
2. 30
3. 60
4. 90

6.
Which of the following pairs of numbers have a least common multiple (LCM) of 56?
1. 2 and 28
2. 7 and 8
3. 4 and 14
4. 3 and 17
7.
Find the LCM of the following numbers.
7, 2
• 14

8.
What is the LCM of 36 and 60?
• 180
9.
Find the least common multiple.
2, 5, 8
• 40

10.
Find the LCM:
16, 24, 32
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