Divisibility Rules

2-any even number is divisible by 2



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3-add all the digits and the divide the sum by three. If you get a whole number then the number is divisible by 3.


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4-Look at the last two digits. If that number is divisible by 4, that means the whole number is divisible by 4.



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5- any number that ends in 0 or 5.


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6- any number that is divisible by 2 and 3.


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9- add all the digits and divide by 9, if you get a whole number then the whole number is divisible by 9.


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10- any number that ends in 0 is divisible by 10.

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