Question

find the H.C.F of 136, 170,255​

Answer 1

Given :-

H.C.F of 136 , 170 , 255

Soln :-

Factors of 136 :- 2 x 2 x 2 x 17

Factors of 170 :- 1 x 2 x 5 x 10 x 17 x 34 x 85 x 170

Factors of 255 :- 3 x 5 x 17

So, The Common no. is :- 17

It means, 17 is the H.C.F of 136 , 170 , 255