Divisor 3479

To determine if any number is divisible by 3479, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 49 and 71 - then it is divisible by 3479.

The following tests must pass:

• Test if a number is divisible by 49
• Test if a number is divisible by 71

Easy!