63, 64
62 and 63 are two examples.
70 and 90
All of them except for 83 and 89 which are prime numbers
All the prime numbers between 60 and 90 are: 61 67 71 73 79 83 and 89
63, 64
62 and 63 are two examples.
Composite numbers have factors other than 1 and itself. So, two good examples are: 62 and 84
60, 72, 84 and 90 to name a few.
65
70 and 90
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.
Yes, the numbers from 90 to 96 are composite numbers.
Composite numbers between 89 and 97 are 90, 92, 93, 94, 95, 96.
81, 82, 84, 85, 86, 87, 88. 80 and 90 are composite too
All of them except for 83 and 89 which are prime numbers
the only factors of 180 greater than 50 but least than 100 is 60 and 90 =)