Divisor 10451

To determine if any number is divisible by 10451, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 7 and 1493 - then it is divisible by 10451.

The following tests must pass:

• Test if a number is divisible by 7
• The "Carl Test" for Divisibility by 1493

Easy!