Divisor 1209
- Prime Number:
- No
Test for Divisibility by 1209
To determine if any number is divisible by 1209, you must apply 3 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 13 and 31 - then it is divisible by 1209.
The following tests must pass:
- Test if a number is divisible by 3
- Test if a number is divisible by 13
- Test if a number is divisible by 31
Easy!