Elementary Algebra

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

Chapter 2 - Real Numbers - Chapters 1-2 Cumulative Review Problem Set: 23

Answer

$7\times13$

Work Step by Step

The number $91$ is special as it has only 2 distinct factors (other than 1), and both of these are prime factors: $91=7\times13$
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