Question

find the HCF and LCM of the given number by prime factorization method 189. 429​

Answer 1

Answer:

prime factorization of 189 = 3 × 3 × 3 × 7

prime factorization of 429 = 3 × 11 × 13

common factor of 189 and 429 = 3

therefore the HCF of 189 and 429 = 3