Problem
4 numbers that are divisible by both 4 and 9
Solution
For this case we can find possible numbers divisible by 4
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 108 112 116 120 124 128 132 136 140 144
And possible numbers divisible by 9 are:
9 18 27 36 45 54 63 72 81 90 99 108 117 126 135 144
And the answer for this case would be:
36, 72, 108 and 144