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Queries for GCD of all numbers of an array except elements in a given range

Problem Statement The “Queries for GCD of all numbers of an array except elements in a given range” problem states that you will be given an integer array and a q number of queries. Each query contains the number left and right. The problem statement asks to find out the …

GCD Of Two Numbers

What is Greatest Common Factor? GCD of two numbers is the largest number that divides both of them. Approach-1 Brute Force Finding all the prime factors of both the numbers, then finding the product of the intersection. Finding the largest number that divides both the numbers. What is it that …