Master the Number System | Factors, Cyclicity, Remainder Theorem & More

Welcome to Abhay's Logical Path! In this comprehensive video, we’ll cover important topics in the Number System, including factors, cyclicity of numbers, remainder theorem, trailing zeroes, and the divisibility rules for 7 and 13. These concepts are essential for anyone preparing for competitive exams or looking to strengthen their math fundamentals.
Chapters and Timecodes
Divisibility Test by 7 (0:00 - 2:47)
Divisibility Test by 13 (2:55 - 5:35)
Finding Trailing Zeros in Factorials (5:39 - 8:13)
Cyclicity of Numbers (8:15 - 13:15)
Remainder Theorem (13:23 - 18:13)
Prime Factorization and Number of Factors (18:31 - 23:00)
In This Video, You Will Learn:

Factors: How to find the total number of factors and the product of factors of a number using prime factorization.
Cyclicity of Numbers: A step-by-step guide on how to determine the last digit of large powers using cyclicity.
Remainder Theorem: How to solve remainder problems quickly and efficiently.
Trailing Zeroes in Factorials: How to calculate the number of trailing zeroes in factorials, a common competitive exam question.
Divisibility Rules for 7 and 13: Simple tricks to check whether a number is divisible by 7 or 13.
🔢 Example Problems: Practice through multiple examples to reinforce these key concepts. 💡 Quick Tips: Useful shortcuts and tricks to improve your calculation speed. 🎯 Who Should Watch: Students, competitive exam aspirants, and anyone looking to master the number system for problem-solving.

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