Question

What is the
greatest common factor of 27 and 18?​

Answer 1

9

Explanation:

3 27 2 18

3 9 3 9

3 3 3 3

1 1

27=3×3×3×1

18=2×3×3×1

H.C.F= 3×3×1

=9. ans.

Answer 2

9

Explanation:

27:

1,3,9, 27

18:

1,2,3,6,9, 18