Prealgebra (7th Edition)

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

Chapter 10 - Review - Page 728: 35



Work Step by Step

The GCF of 20 and 35 is 5. To find, find the prime factors of each term. 20's factors are -20,-10,-5,-4,-2,-1,1,2,4,5,10,20. For 35, they are -35,-7,-5,-1,1,5,7, and 35. Look for the common factors. They are -5,-1,1, and 5. The biggest one is 5, so that is the answer.
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.