Question

hcf of 70,105,175 using prime factorisation

Answer 1

Answer:

prime factorization of 70 =2*5*7

prime factorization of 105 =3*5*7

prime factorization of 175 =5*5*7

common prime factorization of 70,105,175 = 5and7

therefore, HCF =5 * 7=35