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: 26

Answer

Yes, divisible by 3

Work Step by Step

We sum the digits of 15690: 1+5+6+9+0=21, which is divisible by 3. Therefore, 15690 is divisible by 3.
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