# HCFs and LCMs

## Curriculum support•20 mins•FREE

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Key takeaways
Understanding what is H.C.F. and L.C.M. of two or more numbers.
Learning how to calculate H.C.F. and L.C.M. of two or more numbers.
Understanding how to differentiate between a H.C.F. and L.C.M. problem while dealing with word problems.
Host: Mr. Salian has 21 years of experience in teaching Maths, with 5 years in the online teaching space. As well as teaching KS3 and KS4 Maths he has taught students for some of the toughest competitive exams around the world, including GRE, GMAT, SAT, Maths Olympiad and UKMT. His unique style of teaching includes relating the concepts to real world in order to understand difficult concepts in a practical and easy manner. With Mr Salian's classes you can follow his philosophy 'to overcome the fear of maths is the first step towards mastering the subject.' So come join us and fall in love with Maths!

HCF stands for Highest Common Factor while LCM stands for Lowest Common Multiple. In this class, students will learn what the HCF and LCM of two or more numbers are as well as how to calculate it. Students will also learn how to differentiate between a HCF and LCM word problem. This class is aimed at students in Years 7 - 9 and is great for a student who needs an extra push or is just learning the concept!

Have you seen these classes?: FractionsFactors, Multiples and PrimeReciprocalsEquation of a Line

Safeguarding reminder:The safety of your child is of the utmost importance. All of our classes are pre-recorded to remove any concerns around live participation. For reruns of our past live classes, students' webcams and microphones were disabled and only the chat history, if participation was requested, is visible.

Suitable for:

Suitable for Maths students in Years 7-9 or S1 - S3.

Class requirements:
You will need a laptop or device with internet connection to watch the class, as well as a pen and notepad for taking notes.
What to expect:
• This class will take place online via a Zoom webinar.
• For live classes, please arrive promptly. Students' cameras and microphones are disabled by default.
• For on demand classes, students will be watching a recording of a previous live class.
• Once you have signed up, you will be taken to your dashboard where you can view details of the class, and re-watch it in the future.
• Students will be sent confirmation of the class to their email address if provided.