Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 1 - Section 1.5 - Prime Factorization - Exercise - Page 25: 50

Answer

$5\times5$

Work Step by Step

$5|\underline{25}$ last digit is 5 $\ \ \ \ \ 5$
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