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.
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 1 - Section 1.5 - Prime Factorization - Exercise - Page 25: 24
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