Provide your best answer for the following math problem. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The problem is: if the lcm and hcf of 12 and another number is 60 and 3 respectively . find the other number ?
15
12 and 3 both are factors of 60, so the other number is 12*3/3 = 12