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We say a number, or dividend, is divisible by another number, or divisor,when that number divides into it without anything left over. Below are some rules that help us check the divisiblity of a number without having to long divide it.

Divisibility Rules
1-Will work for anything.
2-The number is even, ends in 0, 2, 4, 6, or 8.
3-Add all the individual digits of the number, the sum should be a multiple of 3. Click here for more help.
4-The number is even, and the last two digits are divisible by four.
5-The number ends in a 5 or a 0.
6-The number is divisible by both 2 and 3.
7-This one is complicated. Go to this site for help.
8-The number is even, and the last 3 digits are divisible by 8.
9-Add all the individual digits of the number, the sum should be a multiple of 9. Click here for more help.
10-The number ends in a 0.



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