Is 3|13341 divisible

Question

If 13341 is divisible by the number,write test and state the rule 

Answer 1

Yes it is. The rule is that a number is divisible by 3 if the sum of its digits is divisible by 3.

 

1+3+3+4+1 = 12

 

Since 12 is evenly divisible by 3, then 13341 is also divisible by 3.