There are 7 composite numbers greater than 20 and less than 30:21, 22, 24, 25, 26, 27, 28
let me think hm grater than 20 less than 25 22 and 24 so 2
The composite numbers that are between 1 and 20 inclusive are: 4 6 8 9 10 12 14 15 16 18 20 This is a total of eleven composite numbers equal to 20 and below.
15 numbers: 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39
The prime numbers that are greater than 80 and less than 100 are 83, 89, and 97.
There are 15 composite numbers greater than 50 but less than 70
Three of them.
24
Five.
There are 18.
There are 7 composite numbers greater than 20 and less than 30:21, 22, 24, 25, 26, 27, 28
2
there are 4. 11,13,17,19
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.
1260 of them.
74