Find the HCF and LCM of 90 and 144 bymethod of prime factorization. – InterviewSolution

1.

Find the HCF and LCM of 90 and 144 bymethod of prime factorization.

Answer»

LCM bro

90 = 2 x3 x3 x5 = 2 x32x5144 = 2 x2 x2 x2 x3 x3 = 24x32HCF (90, 144) = 2 x32= 18LCM (90, 144) = 24x32x5 = 720

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