Divisor 4991
- Prime Number:
- No
Test for Divisibility by 4991
To determine if any number is divisible by 4991, you must apply 3 tests successively. If all of them 'pass' - that is, if your number is divisible by 7 and 23 and 31 - then it is divisible by 4991.
The following tests must pass:
- Test if a number is divisible by 7
- Test if a number is divisible by 23
- Test if a number is divisible by 31
Easy!