If you want to get technical, infinite. But, whole numbers? Only one not including 30 and 40; 35.
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9
None is divisible by all those.
There are 9 numbers evenly divisible by 10 : 10, 20, 30, 40, 50, 60, 70, 80, and 90
There are 300.
24, 30 and 36.