Divisor 28445

To determine if any number is divisible by 28445, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 5 and 5689 - then it is divisible by 28445.

The following tests must pass:

• Test if a number is divisible by 5
• The "Matt Dunn Test" for Divisibility by 5689

Easy!