Posted by rohit on .
What is the smallest positive integer with exactly 12 (positive) divisors?

maths 
Steve,
36 (2^2 3^2) seems likely
1 2 3 4 6 9 12 18 36 nope
48 (2^4 3^1)?
1 2 3 4 6 8 12 16 24 48 nope
72 (2^3 3^2)?
1 2 3 4 6 8 9 12 18 24 36 72
Yes