Divisor 19658

To determine if any number is divisible by 19658, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 9829 - then it is divisible by 19658.

The following tests must pass:

• Test if a number is divisible by 2
• The "Peter Morris Test" for Divisibility by 9829

Easy!