A number will be divisible by 2 if it is an even number.
A number will be divisible by 3 if the sum of the digits is divisible by 3.
A number will be divisible by 4 if the number formed by the last two digits is divisible by 4.
A number will be divisible by 5 if the units digit is either 5 or 0.
A number will be divisible by 8 if the number formed by the last three digits is divisible by 8.
A number will be divisible by 9 if the sum of the digits is divisible by 9.
A number will be divisible by 10 if the units digit is 0.
A number will be divisible by 11 if the difference of the sum of its digits at odd places and the sum of its digits at even places, is divisible by 11.
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