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30 votes
30 votes
Lcm of 15,18,21
lcm of 56 84 140
lcm



User Nate Kimball
by
2.8k points

2 Answers

19 votes
19 votes

Answer:

LCM of 15,18,21: 630

LCM of 56,84,140: 840

Explanation:

The right method is to list all the multiples of the number and circle the least common ones. In this way you will get your answer for any LCM question!

User Tttapa
by
2.8k points
19 votes
19 votes

Explanation:

The lcm of first question is 630 and second is 840

User Guicey
by
2.8k points
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