Divisor 1428

Prime Number:
No

Test for Divisibility by 1428

To determine if any number is divisible by 1428, you must apply 4 tests successively. If all of them 'pass' - that is, if your number is divisible by 4 and 3 and 7 and 17 - then it is divisible by 1428.

The following tests must pass:

Easy!