asked 119k views
3 votes
Lcm of 15,18,21
lcm of 56 84 140
lcm



2 Answers

2 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!

answered
User Mefathy
by
7.5k points
4 votes

Explanation:

The lcm of first question is 630 and second is 840

answered
User Eddie Xie
by
8.2k points

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