Thursday, January 19, 2017

Number System: HCF and LCM (Method by Prime Factorisation)


Highest Common Factor - Lowest Common Multiple
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Instruction:
Watch the following videos.

Question: Identify 2 other methods not shown in this videos to find HCF and LCM.
Post your findings as comment.

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(1) A quick way to find the HCF and LCM of 2 numbers     (2) HCF and LCM of Three Numbers





(3) How do we Find the Square Root of a Number using the Prime Factorisation...


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