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Divisibility Rules
Number | Rule |
---|---|
A number is divisible by 2 if... | the last digit is even (ends with 2, 4, 6, 8, or 0) |
A number is divisible by 5 if... | the last digit is 5 or 0 |
A number is divisible by 10 if... | the last digit is 0 |
A number is divisible by 3 if... | the SUM of the digits can be divided by 3 |
A number is divisible by 6 if... | it is divisible by BOTH 2 and 3 (it is divisible by 3 and it is even) |
A number is divisible by 9 if... | the SUM of the digits can be divided by 9 |