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 30: 3+0 = 3
3 is divisible by 3, 3/3 = 1
Therefore, 30 is divisible by 3
30/3 = 10
Test 30 for Divisibility by 3
The solution above and all other related solutions were provided by the Test for Divisibility by 3 Application.