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divisibility rules
Question | Answer |
---|---|
divisible by 2 | any even number |
divisible by 4 | if last 2 numbers are divisible by 4 |
divisible by 8 | last 3 numbers are divisible by 8 |
divisible by 3 | if all numbers add up to be a number divisible by 3 |
divisible by 6 | if numbers add up to be divisible by 2 and 3 |
divisible by 9 | if digits add up to be a number divisible by 9 |