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.
Just 72. It was found by multiplying 8 and 9. --------------------------------------- The common multiples of two numbers are the multiples of their lowest common multiple. LCM(8, 9) = 72 The common multiples of 8 and 9 are 72, 144, 216, ... The only common multiples less than 100 are 72 only.
108, 120, 132, 144, 156, 168, 180, 192
8,16,24,32,40,48,56,64,72,80,88,96
72.
All nonzero numbers have an infinite amount of multiples.
it is 44 and 88
50
Just 49
There are 2 such numbers: 44, 88.
70 and 75
Just 72.
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.