Prime Factorisation - How to Find the HCF and LCM of two whole numbers using Prime Factors

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Learn how to find two numbers' Highest Common Factor, HCF, and Least Common Multiple, LCM, using prime factors and prime factorisation. The HCF, is also known as the GCD, Greatest Common Divisor. The method is explained with step by step methods and illustrated with detailed examples.
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thank you so much! i’ve watched about 5 videos on this topic till now, but no one explained it without making it sound complex. thanks!!

ridzbitz
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this thought me things faster than better than how my math teacher teaches things tysm im so grateful!!!

myththegoatlover
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For LCM, why do you do find the largest power for the prime factors?

FaizanKhan-thug