Divisor 15883

To determine if any number is divisible by 15883, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 7 and 2269 - then it is divisible by 15883.

The following tests must pass:

• Test if a number is divisible by 7
• The "Ewan Lyon Test" for Divisibility by 2269

Easy!