Range greatest common divisor (GCD) query using Sparse table

In this article at OpenGenus, we will be discussing one of the common problem in computer science that involves finding the GCD of a given range of numbers in an array. One of the efficient solution is to use sparse table data structure to solve this problem.

Table of contents

What is GCD, Range GCDBrute ForceWhat is a sparse table and how does it workFinding the range GCDComplexitiesAdvantage and disadvantage of sparse tableConclusionWhat is GCD, Range GCD

The Greatest Common Divisor (...