Divisor 15677

To determine if any number is divisible by 15677, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 61 and 257 - then it is divisible by 15677.

The following tests must pass:

• Test if a number is divisible by 61
• Test if a number is divisible by 257

Easy!