package program;
import java.util.Scanner;
public class PrimeNumber{
public static void main(String [] args){
int enterNumber ;
int status = 1;
int number = 3;
Scanner input = new Scanner(System.in);
System.out.print( " Enter the value of integer :__);
enterNumber = input.nextInt();
if( enterNumber>= 1){
System.out.println("First " + enterNumber+ " prime numbers are : ");
System.out.println(2);
}
for( int i = 2; i <= enterNumber; ){
for(int j =2; j<= Math.sqrt(number) ; j++){
if(number%j==0){
status = 0;
break;
}
}
if(status != 0){
System.out.println(number);
i++;
}
status = 1;
number++;
}
}
}
Input :
15
Output :
2
3
5
7
11
13
17
19
23
29
31
37
41
43
47