(i) 56 = 2x2x2x7
98 = 2x7x7
85 = 17x5
HCF (56,98,85) = 1
LCM = (56,98,85) = 2x2x2x7x7x17x5 = 33320
(ii) 426= 2x3x71
76 = 2x2x19
HCF(426,76) = 2
LCM(426,76) = (2x2x3x19x71) =16188​
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