8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96...
8,16,24,32,40,48,56,64,72,80,88,96
72.
All nonzero numbers have an infinite amount of multiples.
50
it is 44 and 88
Just 49
Just 72.
There are 2 such numbers: 44, 88.
70 and 75
It's 72
21: 21, 42, 63, and 84!
The common multiples of 8 and 12 that are less than 100 are 24, 40, 48, 56, 64, 72, 80, 88, and 96.