Divisor 12205

To determine if any number is divisible by 12205, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 5 and 2441 - then it is divisible by 12205.

The following tests must pass:

• Test if a number is divisible by 5
• The "William Gross Test" for Divisibility by 2441

Easy!