Class 6 IMO Workbook | Chapter 5: Prime Time Complete Concept Session | SOF IMO 2026-27

Master Chapter 5 "Prime Time" for Class 6 SOF IMO Workbook (2026-27 Edition) In this complete 80-minute concept session! Explained in simple Hinglish (Hindi + English), this video covers all essential theory, shortcuts, and tricks to help you score 100% in your Olympiad exams. 📌 What You Will Learn in This Video: Factors vs. Multiples (भाजक vs. गुणज) Common Multiples & Venn Diagrams Prime vs. Composite Numbers (अभाज्य vs. भाज्य) Sieve of Eratosthenes (Finding Primes 1 to 100) Special Prime Pairs: Twin Primes & Co-Primes Perfect Numbers Explained Prime Factorization & Factor Trees Divisibility Rules & Shortcuts (2, 3, 4, 5, 6, 8, 9 and 10) HCF & LCM Shortcut Strategies ⏱️ Timestamps: 00:00 - Introduction & Chapter Overview 02:00 - Factors vs. Multiples 19:10 - Prime vs. Composite Numbers 27:55 - Sieve of Eratosthenes (1 to 100) 37:30 - Special Primes (Twin Primes & Co-Primes) 44:00 - Perfect Numbers 46:35 - Factor Trees & Prime Factorization 53:10 - Divisibility Rules (2 to 10) 01:11:10 - HCF & LCM Shortcut Strategies 01:20:50 - Summary & Next Steps 👇 Subscribe to MG Classes for All: Don't forget to Like, Share, and Subscribe for complete SOF IMO Workbook solutions and math concept breakdowns! #Class6IMO #IMO2026 #MathOlympiad #PrimeTime #Class6Maths #MGClasses #SOFIMO #ManishSir