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Replace Non-Coprime Numbers in Array | LeetCode 2197 | Again Not a Hard Problem

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Sep 16, 2025
17:06

Connect with me: https://www.linkedin.com/in/sanyam-jain-229052250/ OA Series playlist: https://www.youtube.com/playlist?list=PLeh6VbPaYLX-zusD0HrwH9a3Nm9YdAOVA Timestamps 0:00 Understanding the Problem 5:31 Intuitive Wrong Approach 10:01 Correct Approach with Code Ready for a unique number theory and stack problem? In this video, we'll solve LeetCode problem 2197. Replace Non-Coprime Numbers in Array. The task is to repeatedly replace two adjacent non-coprime numbers with their least common multiple (LCM) until the array contains only coprime adjacent numbers. My solution uses a greedy approach with a stack to efficiently perform these operations. #LeetCode #Stack #GreedyAlgorithm #NumberTheory #ProblemSolving #CodingInterview #DataStructuresAndAlgorithms #LeetCode2197 #Cplusplus #Programming #TechInterview #dsa #leetcodepotd

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Replace Non-Coprime Numbers in Array | LeetCode 2197 | Again Not a Hard Problem | NatokHD