Divisibility test for 3 – Video Explanation
Problem 1 – Divisibility test for 3
Check whether 1254 is divisible by 3 ?
a) Yes
b) No
A number is divisible by 3, if the sum of all the digits of the number is divisible by 3.
In, 1254
Sum of its digits = 1 + 2 + 5 + 4 = 12
and 12 is divisible by 3
So,1254 is also divisible by 3
