isprime check formula java

1  static boolean isPrime(int n){
2        boolean result=true;
3        if(n <= 1) return false;
4        for(int i = 2; i <= n/2; i++){
5            if(n % i == 0){
6                result = false; //if some number divides it, then prime=false;
7                break;
8            }
9        }
10        return result;
11    }