Divisor 17558

To determine if any number is divisible by 17558, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 8779 - then it is divisible by 17558.

The following tests must pass:

• Test if a number is divisible by 2
• The "Rossa MacCarrain Test" for Divisibility by 8779

Easy!