In this post we are going to provide you a short tricks that how to check given number is divisible by number form 1 to 13 ,You can check the following table and , in the end of table we will also give some examples how to use these tests.
Divisibility by number |
Condition of Divisibility |
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1 |
Every number is divisible by 1 |
2 |
When unit digit is even i.e 0,2,4,6,8 |
3 |
The sum of all the digits is divisible by 3 |
4 |
When the number formed by the last two digits of the original number is divisible by 4 |
5 |
When the unit place digit of original number is either 0 or 5 |
6 |
When the original number is divisible by 2 and 3 |
7 |
When 2 times of the unit digit subtarcted form the number formed by the remaining digits of original number divisible by should divisible by 7 |
8 |
If the new number formed by the last three digits of original number is divisible by 8 |
9 |
If the sum of all the digits of original number is divisible by 9 |
10 |
If the original number has 0 at unit place |
11 |
The sum of all the digits is divisible by 3 |
12 |
If the original number is divisible by 3 and 4 |
13 |
|
14 |
If the original number is divisible by 7 and 2 |
15 |
If the original number is divisible by 3 and 5 |
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