What are the divisibility rules of 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 25, 125?

Question

It is very useful to know the divisibility rules of various numbers such as 5, 12, 25 etc. We need them in one place. The rules should be easy to remember and apply.

Accepted Answer

Here are a complete table of rules: Number Rule 2 If any number has 0 or even digit (2, 4, 6, 8) in its unit place, the number is divisible by 2. Example: 12, 256, 4584 3 If the sum of all digits of a number is divisible by 3, the whole number is div