Divisor 15927

To determine if any number is divisible by 15927, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 5309 - then it is divisible by 15927.

The following tests must pass:

• Test if a number is divisible by 3
• The "Hans Knecht Test" for Divisibility by 5309

Easy!