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Find Which of the Following Numbers Are Divisible by 3: (I) 261 (Ii) 111 (Iii) 6657 (Iv) 2574 - Mathematics

Sum

Find which of the following numbers are divisible by 3:
(i) 261
(ii) 111
(iii) 6657
(iv) 2574

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Solution

A number is divisible by 3 if the sum of its digits is divisible by 3,
So, 261, 111 are divisible by 3.

Concept: Tests for Divisibility of Numbers - Divisibility by 3
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 5 Playing with Numbers
Exercise 5 (C) | Q 2 | Page 60
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