Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Review - Page 728: 38

Answer

5

Work Step by Step

To find the GCF, factor each number. The product of the common factors is the greatest common factor. $10=2\times\underline5$ $20=2\times2\times\underline5$ $25=5\times\underline5$ GCF=5
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