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Divisibility Rule for 15

Last Updated: 15 September 2025

Divisibility rules are shortcuts or tricks in mathematics that help us quickly check whether a number is divisible by another number without doing the full division.These ...read more

Divisibility Rule for 16

Last Updated: 18 September 2025

Divisibility ruleshelp us quickly determine if a number can be divided evenly by another without performing long division. A number is divisible by 16 if any one of the fo...read more

Divisibility Rule for 14

Last Updated: 15 September 2025

Divisibility rules are shortcuts or tricks in mathematics that help us quickly check whether a number is divisible by another number without doing the full division.A numb...read more

Divisibility Rule of 10 with Examples

Last Updated: 23 July 2025

The Divisibility rule for 10 is one of the simplest rules in mathematics. It helps determine whether a number is divisible by 10 without performing the actual division.Div...read more

Divisibility Rule of 8 with Examples

Last Updated: 23 July 2025

Divisibility rules can simplify complex calculations and problem-solving. This guide describes the specific rule for divisibility by 8, providing clear explanations and pr...read more

Easy Math Division Tricks

Last Updated: 16 June 2026

Division is one of the four basic operations in mathematics. It means splitting a quantity into equal parts or finding how many times one number fits into another. For exa...read more

Find number of integers that can be obtained by replacing ? in given string for perfect divisibility by 9

Last Updated: 18 January 2024

Given a String S of length N. S contains 'X' at some places. Then your task is to output the number distinct of integers that can be formed by replacing 'X' from the range...read more

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Counting Arrays with divisibility constraint

Last Updated: 23 July 2025

Given two integers X and Y, the task is to find the number of different arrays that can be constructed of size largest possible size that follow the conditions below:Every...read more

C++ Program to Count rotations which are divisible by 10

Last Updated: 23 July 2025

Given a number N, the task is to count all the rotations of the given number which are divisible by 10.Examples:Input: N = 10203Output: 2Explanation:There are 5 rotations ...read more

Java Program to Count rotations which are divisible by 10

Last Updated: 23 July 2025

Given a number N, the task is to count all the rotations of the given number which are divisible by 10.Examples:Input: N = 10203Output: 2Explanation:There are 5 rotations ...read more

Python3 Program to Count rotations which are divisible by 10

Last Updated: 23 July 2025

Given a number N, the task is to count all the rotations of the given number which are divisible by 10.Examples:Input: N = 10203Output: 2Explanation:There are 5 rotations ...read more

Javascript Program to Count rotations which are divisible by 10

Last Updated: 23 July 2025

Given a number N, the task is to count all the rotations of the given number which are divisible by 10.Examples:Input: N = 10203Output: 2Explanation:There are 5 rotations ...read more

Minimum number of digits required to be removed to make a number divisible by 4

Last Updated: 23 July 2025

Given a number N, the task is to count the minimum number of digits to be removed from N to make it divisible by 4.Examples:Input: N = 12367Output: 1Explanation: Removing ...read more

Check if sum of digits in the left half is divisible by sum of digits in the right half in the largest permutation of N

Last Updated: 23 July 2025

Given a positive integer N, the task is to maximize the integer N by rearranging the digits and check if the sum of the left half digits is divisible by the sum of the rig...read more

Minimum and maximum number of digits required to be removed to make a given number divisible by 3

Last Updated: 23 July 2025

Given a numeric string S, the task is to find the minimum and the maximum number of digits that must be removed from S such that it is divisible by 3. If it is impossible ...read more

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divisibility

Number Divisibility

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URL: https://www.geeksforgeeks.org/tag/number-divisibility/

⇱ Number Divisibility Archives - GeeksforGeeks