1)

The H.C.F. of 3666 and 3444 is :


A) 3

B) 5

C) 6

D) 8

Answer:

Option C

Explanation:

3,666 = 2 x 3 x 13 x 47;
3,444 = 2<sup>2</sup> x 3 x 7 x 41;
Therefore HCF = 2 x 3 = 6