Divisor 21988
- Prime Number:
- No
Test for Divisibility by 21988
To determine if any number is divisible by 21988, you must apply 3 tests successively. If all of them 'pass' - that is, if your number is divisible by 4 and 23 and 239 - then it is divisible by 21988.
The following tests must pass:
- Test if a number is divisible by 4
- Test if a number is divisible by 23
- Test if a number is divisible by 239
Easy!