Divisor 20795

To determine if any number is divisible by 20795, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 5 and 4159 - then it is divisible by 20795.

The following tests must pass:

• Test if a number is divisible by 5
• The "Dan Lawrence Test" for Divisibility by 4159

Easy!