Divisibility test by numbers form 1 to 13.





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
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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