There are 15 composite numbers greater than 50 but less than 70
One: 97
99
49
Nineteen. They are: 5101520253035404550556065707580859095
15
3 composite numbers, 21, 22, and 24, are greater than 20 but less than 25.
Three of them.
Five.
24
There are 18.
There are 7 composite numbers greater than 20 and less than 30:21, 22, 24, 25, 26, 27, 28
there are 4. 11,13,17,19
2
All of them except for 23 which is a prime number
75 composite numbers are there till 100. 100-25=75. Composite numbers are numbers greater than 1 but not prime numbers.
74
1260 of them.