The product of two number is 1680 and the LCM of two number is 420. Fi – InterviewSolution

1.	The product of two number is 1680 and the LCM of two number is 420. Find their HCF.
Answer» Correct Answer - 4 Let the two numbers be a and b. We know that : `LCMxxHCF=axxb` `420xxHCF=1680` `HCF=(1680)/(420)=4`

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