#### Answer

180

#### Work Step by Step

The LCM or least common multiple is the smallest number that is divisible by all the numbers in the set, in this case 5, 18, and 20.
This occurs at 180, which is divisible by 5, 18 and 20.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

180

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