The product of two numbers is 2160 and their G.C.M is 12. Such numbers are 1. 36,60 2. 12,180 3. 36,60 and 12,180 4. None of the above
Let the numbers be 12x and 12y. Then 12x x 12y = 2, 160. So that xy=15 =1 x 15 or 3 x 5.