Three digit number that is divisible by 4 and 9?

To be divisible by both 4 and 9 a number must be a multiple of the Least Common Factor of 4 and 9. The LCM is 36.

The first 3 digit number in each hundred that is a multiple of 36 are as follows :-

108, 216, 324, 432, 504, 612, 720, 828 and 900.