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: 56

Answer

72

Work Step by Step

We can find the LCM by checking which multiple of 72 is also a multiple of 9 and 36. 72 * 1 = 72 (= 36 * 2, 9 * 8) 72 is a multiple of 72, 36, and 9, so it is the LCM.
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