Test for Divisibility by 3:
• A Number is divisible by 3 if the Sum of the Digits in the Number is divisible by 3
Sum of the Digits in 231: 2+3+1 = 6
6 is divisible by 3, 6/3 = 2
Therefore, 231 is divisible by 3
231/3 = 77
Test 231 for Divisibility by 3
The solution above and all other related solutions were provided by the Test for Divisibility by 3 Application.
