How to work out LCM - Lowest Common Multiple - the easy way
4:37
YouTube3minutemaths
How to work out LCM - Lowest Common Multiple - the easy way
How to work out the LCM - lowest common denominator - the easy way. This video is aimed at around grade 4 and is a good way of calculating the LCM of two numbers - although it takes a while. It's OK if you don't want to use factor trees or short division, and quite useful to be aware of. I hope it helps - please add a comment below - thanks ...
361K viewsMay 5, 2013
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