42 and 84
Two numbers
33 multiples of 3 plus 12 multiples of 8 minus 4 multiples of both. 41%
There is 67
8 of them.
Four. 24 and its multiples.
Oh, dude, you want common multiples of 3 and 7 up to 100? Well, let me break it down for you. The common multiples of 3 and 7 are numbers that both 3 and 7 can divide evenly into. So, the common multiples of 3 and 7 up to 100 are 21, 42, 63, and 84. Like, that's it.
There are 67 multiples of 6 and 50 multiples of 8 in that range. Their total, 117, will include numbers that are both.
All of those numbers have an infinite number of multiples.
All the even numbers and all the odd multiples of 5.
25%
33 multiples of 3 10 multiples of 10 -3 multiples of both 40 total
Multiples of 100.