Do THISFind the HCF and LCM of the following given pairs of numbers by – InterviewSolution

1.	Do THISFind the HCF and LCM of the following given pairs of numbers by primefactorisation method.(i) 120,90 (ii) 50, 60 (iii) 37, 49
Answer» 120/2=60/2=30/2=15/3=5, 90/2=45/3=15/5=3; (ii)90/2=45/3=15/3=5, 60/2=30/2=15/3=5; 49/7=7; 37×1=37

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