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What is the least common multiple of 9, 18, and 21?

What is the least common multiple of 9, 18, and 21?
asked 231k views
5 votes
What is the least common multiple of 9, 18, and 21?

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User Paul Sanchez
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8.0k points

1 Answer

4 votes
Hi,
9=3²18=2*3²21=3*7
lcm(9,18,21)=2*3²*7=126


answered
User Manjula
by
8.2k points
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