There are 25 prime numbers before 100.
25.25.25.25.
101
The last prime number before 100 is 97
97
97
100
There are 25 prime numbers between 1 and 100.
There are 25 prime numbers less than 100
The answer depends on how many prime numbers are whose!
There are 25 prime numbers between 1 and 100.
There are ten prime numbers between 51-100.