Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter R - Section R.1 - Factors and the Least Common Multiple - Exercise Set: 46

Answer

90

Work Step by Step

We can find the LCM by checking which multiple of 30 is also a multiple of 18. 30 * 1 = 30 30 * 2 = 60 30 * 3 = 90 (= 18 * 5) 90 is the first multiple of 30 and 18, so it is the LCM.
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