Find HCF and LCM of 13 and 17 by Prime factorisation method. Share with your friends Share 1 Supriya Jain answered this 13 = 13 X 1 and 17= 17X 1LCM= 13 X 17=221HCF= 1 11 View Full Answer Amit Kumar answered this The Prime factorization of - 13 = 1 x 13 17 = 1 x 17Therefore , HCF (13,17) = 1 LCM (13,17) = 1 x 13 x 17 = 221 12