1)

The H.C.F. of 204, 1190 and 1445 is :


A) 17

B) 18

C) 19

D) 21

Answer:

Option A

Explanation:

204 = 22 x 3 x 17

1190 = 2 x 5 x 7 x 17

1445 = 5 x 172

HCF = 17