Divisor 21334

To determine if any number is divisible by 21334, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 10667 - then it is divisible by 21334.

The following tests must pass:

• Test if a number is divisible by 2
• The "Henrik Christian Grove Test" for Divisibility by 10667

Easy!