Question

Can the LCM and HCF of two number be 120 and 9 respectively? justify your answer.
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Answer 1

Product of Two Numbers X*Y = HCF * LCM. You see there are 4 variables Viz. X, Y, HCF and LCM. When HCF and LCM is given, we have 2 variables (X and Y) and only one equation i. e. X * Y = HCF * LCM.