Question

how many prime numbers are there and which are they..
​

Answer 1

There are infinite prime numbers but up to 100 there are 25 prime numbers. They are  2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97

Answer 2

there are total 25 prime numbers up to 100 .