Anupam Mishra

In this course, the educator is discussing 
The Concept Series (TCS)
UNIT 1: NUMBERS
Module 4: HCF & LCM

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The Concept Series(TCS) for the CAT : HCF and LCM

Number System is a very crucial topic of Quantitative Aptitude for CAT exam. These numbers, whether real numbers or rational numbers are important for concept building. Learn Number System from the be

Number Systems

Quantitative aptitude section of CAT exam consists of 34 questions. Learn Quantitative Aptitude from the best teachers and pursue your dream of an MBA from IIMs, IIFT, FMS, MDI and NMIMS among others.

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In this session we start of a new Module that will cater to Concepts related to HCF & LCM.

Module 4 | HCF & LCM | Introduction & Agenda

In this session we discuss the Fundamentals of Highest Common Factor & Lowest Common Multiple.

Module 4 | HCF & LCM | HCF & LCM via Venn Diagrams

In this session we discuss how to find LCM & HCF of a Fraction.

Module 4 | HCF & LCM | HCF & LCM of Fractions

In this session we discuss how to find the  no. of 2-number sets for a given LCM.

Module 4 | HCF & LCM | No. of 2-number sets for a given LCM.

Module 4 | HCF & LCM | Relationship b/w Product of Numbers and HCF & LCM.

In this session we discuss a concept relating to tge Case of the inverse nature of relationship b/w HCF & LCM.

Module 4 | HCF & LCM | Case of inverse nature of relationship b/w HCF & LCM.

In this session we discuss how to find  largest/smallest possible values of LCM & HCF if Prod(A,B) is given.

Module 4 | HCF & LCM | Largest/smallest possible values of LCM & HCF if Prod(A,B) is given.

In this session we discuss how to use the Euclidean Division Algorithm.

Module 4 | HCF & LCM | The Euclidean Division Algorithm

In this session we try to understand the concept behind the Euclidean Division Algorithm.

Module 4 | HCF & LCM | Understanding the concept behind the Euclidean Division Algorithm.

In this session we discuss the relationship b/w x, y with (x+y), (x-y), given that x & y are co-prime.

Module 4 | HCF & LCM | Relationship b/w x, y with (x+y), (x-y), given that x & y are co-prime.

In this session we discuss an application of the relationship b/w x, y with (x+y), (x-y), given that x & y are co-prime.

Module 4 | HCF & LCM | Application of Relationship b/w x, y with (x+y), (x-y).

In this session we discuss how : HCF/LCM (na, nb) = n x HCF(a,b)/LCM (a, b) respectively.

Module 4 | HCF & LCM | HCF or LCM (na, nb) = n x HCF(a,b) or LCM (a, b) respectively.

In this session we discuss how to find the: No. of HCF values possible for numbers of the form, N & N+15.

Module 4 | HCF & LCM | No. of HCF values possible for numbers of the form, N & N+15.

In this session we discuss how to find the no. of HCF values possible for numbers of the form: 
N, N+10, N+25, N+30, N+40.

Module 4 | HCF & LCM | No. of HCF values possible for numbers of the form: N, N+10, N+25, N+30...

In this session we solve a couple of Questions based on the concepts discussed earlier.

Module 4 | HCF & LCM | Applications 1

In this session we solve a couple of Questions relating to the concepts discussed in the last few sessions.

Module 4 | HCF & LCM | Applications 2

In this session we solve a couple of Questions related to the concepts learned earlier in the module.

Module 4 | HCF & LCM | Applications 3

In this session we solve a couple of Questions related to the concepts learnt in the previous sessions.

Module 4 | HCF & LCM | Applications 4

Lokesh Agarwal

The Educator will try to cover all types of remainder theorem questions for CAT

Remainder Theorem: CAT

25 years teaching experience. Author of the book 'MATHEMATICA' Best selling Quant book for CAT on Amazon. 

Bharat Gupta

Number system is the backbone of every CAT or OMET Exam. In this course, Bharat sir will discuss every concept required to solve number system with lots of practice question.

(Hindi) Number System: CAT

Teacher, Armchair Guru, Socialist & Life Coach.Love teaching for Competitive Exams.M.B.A from U.B.S. Panjab Uni. 8 Yrs of teaching exp.

Sameer Sardana

No of factors is a very important chapter of number system. In CAT 2017 there was a question based on the concept of factors. In this course we will be discussing advance questions of no of factors oriented towards CAT and other competitive exams.

Advance Course on Number of Factors : CAT

Saurabh Thakur

This course gives explanation on Trap Questions CAT IIM

Trap Questions : CAT Quant

Work and time are important chapters of Mathematics and if you know the tricks, it is very interesting and Useful. Time and  work problems are actually practical problem and it's knowledge will bring you power of taking correct decision. In this course you will get a - z of time and work from basic to advance level.

This covers, through medium of online lessons covers all the types of questions on Work and time starting from basic level and moving to advanced level. For students who need to start preparation for CAT, this course will provide good foundation on the topic of Work and Time.

Work and Time : CAT

In this course you will variety of arithmetic question with shortcut tricks and option elimination strategy. Along with it you will also get basic method to solve these question. 

HAPPY LEARNING !!!👍

Lessons

24 lessons • 3h 55m

Module 4 | HCF & LCM | Introduction & Agenda

Module 4 | HCF & LCM | HCF & LCM via Venn Diagrams

Module 4 | HCF & LCM | HCF & LCM of Fractions

Module 4 | HCF & LCM | No. of 2-number sets for a given LCM.

Module 4 | HCF & LCM | Relationship b/w Product of Numbers and HCF & LCM.

Module 4 | HCF & LCM | Case of inverse nature of relationship b/w HCF & LCM.

Module 4 | HCF & LCM | Largest/smallest possible values of LCM & HCF if Prod(A,B) is given.

Module 4 | HCF & LCM | The Euclidean Division Algorithm

Module 4 | HCF & LCM | No. of 2-number sets for a given LCM.

Module 4 | HCF & LCM | Relationship b/w Product of Numbers and HCF & LCM.

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