LCM and HCF || Important Questions (Solved) for Aptitude Tests | CAT, XAT, Placement & Other Tests

This is a video on how to solve problems on LCM and HCF, the kind of problems that are generally asked on CAT and other aptitude tests – those for placement, government job et cetera. We begin with a few simple yet important questions, but we also cover some really good questions and by the end of this video, you should be able to solve a variety of questions from LCM and HCF with ease and confidence.

►If you need help with how to find LCM and HCF quickly in your head, here's a video with mental methods, shortcuts and tricks.

Timestamps
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01:06 - Warm-up Question
02:18 - Question on finding LCM and HCF of fractions
05:58 - Question on HCF when there are remainders
07:30 - Question on LCM when there are remainders
08:40 - Question on LCM when there are different remainders
11:56 - Question on finding the least multiple when there are restrictions
13:45 - Question on finding the HCF when the ratio between two numbers and their LCM is given
15:29 - Question on finding the number of possible pairs when the sum and HCF of two numbers is given
18:17 - Question on finding a the smallest number that leaves a certain remainder when divided by a few numbers but is divisible by another

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About Mathsific Aptitude
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Are you preparing for an aptitude test? Mathsific Aptitude is here to help you ace it.

We put together concepts, problem-solving strategies, tricks and several solved examples in simple videos so that you can quickly and efficiently master any topic. Our videos cover a variety of topics important for aptitude tests like CAT, XAT, MAT and those for placements and government jobs.

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