Divisor 23605

To determine if any number is divisible by 23605, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 5 and 4721 - then it is divisible by 23605.

The following tests must pass:

• Test if a number is divisible by 5
• The "Ben Marsh Test" for Divisibility by 4721

Easy!