UPSC/MPSC CSAT CONCEPT BOOSTER LCF AND HCF
Автор: Rajashree's IAS portal
Загружено: 2026-01-09
Просмотров: 159
Welcome to the first video of our CSAT Concept Booster In this session, we dive deep into one of the most fundamental topics in Quantitative Aptitude: LCM (Least Common Multiple) and HCF (Highest Common Factor).
Whether you are a beginner or looking to sharpen your shortcut techniques, this video covers everything from basic definitions to UPSC-level problem-solving.
🔍 What You Will Learn:
• Core Concepts: Understanding the "why" behind LCM and HCF.
• Methods: Prime Factorization, Division Method, and Shortcut Tricks.
• Application: How to solve word problems involving bells ringing at intervals, tiling floors, and remainder-based questions.
• PYQs: A look at previous year CSAT questions to understand the exam pattern.
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