9, 18, 27, 36, 45, 54, 63, 72.
72 and 144
The first two multiples are 9 and 8.
The LCM is 72.
What about them?
72, 144, 216
7,14,21,28,35,42,49,56 & 63
8,16,24,32
9, 18, 27
9, 18, 27, 36.
36, 72, 108
9, 18, 27, 36, 45, 54, 63, 72
812 is the LCMIt is: 812 and any of its multiples