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: 24

Answer

No, not divisible by 3

Work Step by Step

We sum the digits of 178213: 1+7+8+2+1+3=22, which is not divisible by 3. Therefore, 178213 is not divisible by 3.
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