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: 45

Answer

80

Work Step by Step

We can find the LCM by checking which multiple of 20 is also a multiple of 16. 20 * 1 = 20 20 * 2 = 40 20 * 3 = 60 20 * 4 = 80 = (16 * 5) 80 is the first multiple of 20 and 16, so it is the LCM.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.