Find HCF and LCM of the following by prime factorisation method: (i) 120 and 180 (ii) 144 and 90 (iii) 2011 and 2623 (iv) 445 and 3572 (v) 75 and 243 (vi) 240 and 6552 (vii) 155 and 1385 (viii) 38220 and 190​