Divisor 9999
- Prime Number:
- No
Test for Divisibility by 9999
To determine if any number is divisible by 9999, you must apply 3 tests successively. If all of them 'pass' - that is, if your number is divisible by 9 and 11 and 101 - then it is divisible by 9999.
The following tests must pass:
- Test if a number is divisible by 9
- Test if a number is divisible by 11
- Test if a number is divisible by 101
Easy!