Divisor 27649

To determine if any number is divisible by 27649, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 43 and 643 - then it is divisible by 27649.

The following tests must pass:

• Test if a number is divisible by 43
• Test if a number is divisible by 643

Easy!