Question

h. c. f of 70,105,175

Answer 1

The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70

The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105

The factors of 175 are: 1, 5, 7, 25, 35, 175

Then the greatest common factor is 35

Answer is 35 .

Answer 2

70 = 2*35
105 = 3*35
175 = 5*35
hence your ans is 35