Java Program To Print Prime Numbers - Java Program Example

Write A Java Program To Find Prime Number When We Will Compile This Program Show Output Prime Numbers

Java Program Code

package com.androidpro.in;




import
java.util.*;

public class
Main {
   
public static void main(String args[])
    {
       
int n, status = 1, num = 3;

       
Scanner in = new Scanner(System.in);
       
System.out.println("Enter the number of prime numbers you want");
       
n = in.nextInt();

        if
(n >= 1)
        {
            System.
out.println("First "+n+" prime numbers are :-");
           
System.out.println(2);
       
}

       
for ( int count = 2 ; count <=n ; )
        {
           
for ( int j = 2 ; j <= Math.sqrt(num) ; j++ )
            {
               
if ( num%j == 0 )
                {
                    status =
0;
                    break;
               
}
            }
            
if ( status != 0 )
            {
                System.
out.println(num);
               
count++;
           
}
            status =
1;
           
num++;
       
}
    }


}

 

 

Output

Enter the number of prime numbers you want

10

First 10 prime numbers are :-

2

3

5

7

11

13

17

19

23

29