Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - Chapter 1 Review Problem Set - Page 38: 22

Answer

12

Work Step by Step

The factors of $48$ are: {$1,2,3,4,6,8,12,16,24,48$} The factors of $60$ are: {$1,2,3,4,5,6,10,12,15,20,30,60$} The factors of $84$ are: {$1,2,3,4,6,7,12,14,21,28,42,84$} Amongst all three sets, the greatest common factor is $12$.
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