Question

HCF of 6 , 72 and 120 by euclids division algorithm

Answer 1

6 = 2*3
72 = 2^3 *3^2
120 = 2^3*3*5
HCF = 2*3 = 6.....

Answer 2

According to the given question
72=6×12+0

HCF of (72,6)is 6
Then we find the HCF of (6,120)
120=6×20+0

HCF of (6,120)is 6
Therefore HCF of (6,72,120) is 6.