Divisor 3953

To determine if any number is divisible by 3953, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 59 and 67 - then it is divisible by 3953.

The following tests must pass:

• Test if a number is divisible by 59
• Test if a number is divisible by 67

Easy!