It is: 8
15 of them are.
26
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Infinate
10
90/15 = 6 which is an integer, not a mixed number.90/15 = 6 which is an integer, not a mixed number.90/15 = 6 which is an integer, not a mixed number.90/15 = 6 which is an integer, not a mixed number.
1.999 and 1.9999
2
15/3 = 5 5 is an integer.
There are (15+24k) hours where k is an integer.
15.
An integer is a number, positive or negative. So 15 is an integer.