If it's
divisible
by ... 
Divisibility Rule 
Example 
2 
The number ends with an even number: 0, 2, 4, 6 or 8 
238 
3 
The sum of the digits is divisible by 3 
741
(7 + 4 + 1 = 12)

4 
The last 2 digits of the number are divisible by 4 
852
(52/4 = 13)

5 
The number ends in 0 or 5 
1265 
6 
The number is divisible by 2 and 3 
354 
8 
The last 3 digits are divisible by 8 

9 
The sum of the digits is divisible by 9 
6255
(6 + 2 + 5 + 5) / 9 = 2

10 
The number ends with a 0 
260 
11 
[The sum of the digits in the odd power of 10 place values] minus [the sum of the even power of 10 place values] is divisible by 11 
48136
[(6 + 1 + 4) 
(3 + 8)]/11=0 