Divisor 21326

To determine if any number is divisible by 21326, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 10663 - then it is divisible by 21326.

The following tests must pass:

• Test if a number is divisible by 2
• The "Andres Galeano Test" for Divisibility by 10663

Easy!