This video shows how to find the Highest Common Factor and Lowest Common Multiple. It takes time to show you what they are and why they are used.
HCF: Highest common factor.
LCM: Lowest common multiple
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Year 7 MathsYear 6 MathsHighest common factorLowest common multipleHCFLCMHow do I find the LCMHow do I find the HCFWhat is the LCMWhat is the HCFhow do i find the lowest common denominatorhow do i find the lowest common multiplehow do i find the highest common factor