Lesson 1 of 39 • 14 upvotes • 9:02mins

In this video I have introduced the topic of Prime Numbers to you and have told their properties and important facts. Many more important facts to follow in subsequent videos.

39 lessons • 5h 37m

Introduction to Prime Numbers (in Hindi)

9:02mins

How to Find Whether a Number is Prime or Not? (in Hindi)

8:45mins

Proving the previous method of finding Prime Numbers (in Hindi)

8:46mins

Prime Numbers Basic Question Solving (in Hindi)

8:02mins

Basics of Remainders in Addition Subtraction and Multiplication (in Hindi)

9:41mins

Divisibility Rule of 2, 4, 8, 16, 32 and so on (in Hindi)

9:59mins

Divisibility Rule of 3 and 9 (in Hindi)

8:35mins

Divisibility Rule of 11 (In Hindi)

8:47mins

Combined Divisibility Rule of 7, 11 & 13 (In Hindi)

8:53mins

Divisibility Rule of 7, 11 & 13 (In Hindi)

8:56mins

Divisibility Rule of 17, 19 & 23 (In Hindi)

9:10mins

Divisibility Rule of 29, 31 & 37 (In Hindi)

8:59mins

Divisibility Rule of 41, 43 & 47 (In Hindi)

9:50mins

LCM: Division, Prime Factorisation & Multiplication Method (In Hindi)

8:51mins

LCM Type One Question Solving (In Hindi)

9:11mins

Understanding LCM Type 2 Concept (In Hindi)

8:05mins

LCM Type 2 Question Solving (In Hindi)

8:26mins

LCM Type 3 in two variables (In Hindi)

8:37mins

LCM Type 3 in three Variables (In Hindi)

8:42mins

LCM Question Solving (In Hindi)

8:54mins

HCF/GCD Basics – Division and Prime Factorisation Method (In Hindi)

8:19mins

HCF/GCD Type One Concept With Examples (In Hindi)

9:26mins

HCF/GCD Type Two Concept With Examples (In Hindi)

7:41mins

LCM & HCF Question Solving Part One (In Hindi)

8:41mins

LCM & HCF Question Solving Part Two (In Hindi)

8:56mins

LCM & HCF Question Solving Part Three (In Hindi)

9:54mins

LCM & HCF Question Solving Part Four (In Hindi)

8:35mins

LCM & HCF of Fractions (In Hindi)

8:09mins

Concept of Successive Division (In Hindi)

8:05mins

Successive Division Question Solving (In Hindi)

8:37mins

Prime Factorisation and Number of Factors of a Number (In Hindi)

8:02mins

Application of Totient Function to find Co-Primes Less than a Number (In Hindi)

8:03mins

Sum of all Co-Primes Less than a Number (In Hindi)

8:12mins

An Extension of the Application of Totient Function (In Hindi)

8:51mins

How to Find the Sum of all Co-Primes by Conventional & Totient Method (In Hindi)

8:18mins

Why the Finding Factors of a Number Formula Works (In Hindi)

7:09mins

Odd Factors of a Number and their Sum (In Hindi)

8:04mins

Even Factors of a Number and their Sum (In Hindi)

8:03mins

Sum of Factors of a Number (In Hindi)

8:25mins

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