80, 81, 82, 84, 85, 86, 87, 88, 90
81, 82, 84, 85, 86, 87, 88. 80 and 90 are composite too
60 and 80 :D
All of them except for 83 and 89 which are prime numbers
81, 82, 84, 85, 86, 87, 88
The composite numbers are: 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86 ,87, 88
80, 81, 82, 84, 85, 86, 87, 88, 90
70 and 90
160
Yes, the numbers from 90 to 96 are composite numbers.
Composite numbers between 89 and 97 are 90, 92, 93, 94, 95, 96.
63, 64
83,87,89