Short cuts for Divisibility Rules

Divisible By	Test	Example
2	The unit digit should be even or zero	24,30
3	the sum of the digits should be divisible by 3	123, 23751	1+2+3=6/3=2
4	The number formed by the last two digits of the given number should be divisible by 4	124	24/4=6
5	The unit digit should be 0 or 5	50,65,125
6	The number is divisible by 2 and 3 then it is divisible by 6	4242
8	Last three digits should be divisible by 8	52612
9	the sum of the digits should be divisible by 9	12798	1+2+7+9+8=27/9=3
10	the unit digit should be 0	150