Divisor 28699

To determine if any number is divisible by 28699, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 11 and 2609 - then it is divisible by 28699.

The following tests must pass:

• Test if a number is divisible by 11
• The "Noah Whiteman Test" for Divisibility by 2609

Easy!