Divisor 21667

To determine if any number is divisible by 21667, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 47 and 461 - then it is divisible by 21667.

The following tests must pass:

• Test if a number is divisible by 47
• Test if a number is divisible by 461

Easy!