Divisor 21855
- Prime Number:
- No
Test for Divisibility by 21855
To determine if any number is divisible by 21855, you must apply 4 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 5 and 31 and 47 - then it is divisible by 21855.
The following tests must pass:
- Test if a number is divisible by 3
- Test if a number is divisible by 5
- Test if a number is divisible by 31
- Test if a number is divisible by 47
Easy!