when do we know we have to find the lcm and when hcf

Asked by Ishu vats | 7th Apr, 2013, 04:51: PM

Expert Answer:

You needs to find LCM when the question is asking about a common multiple of many numbers while HCF is calculated when it is all about finding the common divisor for a multiple numbers. 

Answered by  | 14th Apr, 2013, 06:00: AM

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