Nine
9
There are floor(100/8)=12 multiples of 8 between 1 and 100. 12/100*100=12%
16,24,32,40,48,56,64,72,80,88,96
The common multiples of 8 and 12 that are between 1 and 100 are 22, 44, 66 and 88.
Nine
9
There are floor(100/8)=12 multiples of 8 between 1 and 100. 12/100*100=12%
8 of them.
8,16,24,32,40,48,56,64,72,80,88,96.
A infinitesimally small fraction. There are infinitely any multiples of 8 and only a few of them are in 1-100.
There are 67 multiples of 6 and 50 multiples of 8 in that range. Their total, 117, will include numbers that are both.
14 multiples of 7 12 multiples of 8 1 common multiple 25 total
The multiples of any number are endless, but here are the multiples of eight to 100:081624324048566472808896
16,24,32,40,48,56,64,72,80,88,96
8,16,24,32,40,48,56,64,72,80,88,96
8,16,24,32,40,48,56,64,72,80,88,96