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How to Find HCF

Lesson 7 of 8 • 41 upvotes • 7:15mins

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Harshit Shukla

In this lesson, I have explained best method for finding HCF. Each and every question discussed is directly from previous years papers..if you are preparing for any exam in which number system is a pivot then it's gonna be the best tool for you. Also some questions are provided at the end of practice which makes you more familiar with the questions that have been discussed in the lesson.

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1

Overview: Understanding Number System

2:17mins

2

How to find Number of Zeroes at the End

8:16mins

3

Difficult Questions: Finding Number of Zeroes

8:36mins

4

How to Find Unit Digit of a Number

8:28mins

5

How to Deal with Recurring Decimal Fractions

7:28mins

6

Divisibility of a Number

5:59mins

7

How to Find HCF

7:15mins

8

Miscellaneous Problems on Number System

8:11mins

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