answersLogoWhite

0

3 is the greatest number which divides 9, 12 and 15.

Factors of 9: 1, 3 and 9.

Factors of 12: 1, 2, 3, 4, 6 and 12.

Factors of 15: 1, 3, 5 and 15.

So, G.C.F. is 3.

User Avatar

Wiki User

14y ago

What else can I help you with?