Question

HCF of 120,110and 90​

Answer 1

primefactorization of 120

120=2*2*2*3*5 = 2^3 * 3^1 * 5^1

primefactorization of 110

110= 2*5*11 = 2^1 * 5^1 * 11^1

primefactorization of 90

90=3*3*2*5 = 3^2 * 2^1 * 5^1

HCF of (120,110,90) = 2*5 = 10