Answer
True.
Work Step by Step
163944 is even because last digit is even so the number is divisible by 2.
Sum of digits = 1+6+3+9+4+4 = 27 which is divisible by 3.
The number is divisible by both 2 and 3 so divisible by 6.
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 5 - Number Theory and the Real Number System - 5.1 Number Theory: Prime and Composite Numbers - Exercise Set 5.1 - Page 256: 18
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