Answer
$2^{7}\times5$
Work Step by Step
Divide 640 by 2 until it is no longer divisible by 2.
This divides out seven 2's and left is one 5.
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 2 - Multiplying and Dividing Fractions - 2.3 Factors - 2.3 Exercises - Page 131: 58
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