1.

Using prime factorisation, find the HCF and LCM of : , (i) 36, 84(ii) 23,31 (iii) 96,404(iv) 144,198(v) 396, 1080(vi) 1152, 1664In each case, verify that :HCFxxLCM = product of given number .

Answer»


Answer :(i) HCF= 12, LCM= 252,(ii) HCF= 1, LCM= 713
(iii) HCF = 4, LCM= 9696, (IV) HCF = 18, LCM= 1548
(v) HCF= 36, LCM= 11880,(iv) HCF = 18, LCM= 14976


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