Prealgebra (7th Edition)

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

Chapter 10 - Review - Page 728: 61

Answer

4

Work Step by Step

The GCF is the biggest factor (divides a number evenly, with no remainders or left overs) that all numbers in a group or sequence are divisible by. First, list all the factors. Then, multiply the factors all the numbers have in common. That is the GCF. (Picture shown.)
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