All of them except for 83 and 89 which are prime numbers
60 and 80 :D
70 and 90
90 is composite, 117 is prime.
83 and 89.
81, 82, 84, 85, 86, 87, 88. 80 and 90 are composite too
80, 81, 82, 84, 85, 86, 87, 88, 90
All of them except for 83 and 89 which are prime numbers
81, 82, 84, 85, 86, 87, 88
60 and 80 :D
Yes, the numbers from 90 to 96 are composite numbers.
Composite numbers between 89 and 97 are 90, 92, 93, 94, 95, 96.
The numbers 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99 and 100 are composite (including the boundaries).
The composite numbers are: 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86 ,87, 88
70 and 90
90 is composite, 117 is prime.
60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90 are the composite numbers in that range.