How to decide that we should do HCF OR LCM in a problem ?

Asked by  | 13th Jun, 2011, 12:00: AM

Expert Answer:

In simple terms:

If the question asks for a number which when divided by different numbers then
we have to go for lcm

If the questions asks for a number which divides the given numbers then go for hcf

Answered by  | 13th Jun, 2011, 12:27: PM

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