To Find prime numbers

 //Program for printing prime numbers

import java.util.Scanner;

import java.math.*;

public class Primerang{

    public static boolean prime(double number){

        boolean isPrime = true;

        for (int i = 2; i <= Math.sqrt(number); i++){

            if (number % i == 0){

                isPrime = false;

            }

        }

        return isPrime;

    }

    public static void main(String args[]){

        Scanner ob = new Scanner(System.in);

        System.out.print("Enter the limit to find the prime in the range: ");

        int limit = ob.nextInt();

        for (int i = 2; i <= limit; i++){

            if (prime(i) == true){

                System.out.print(i+" ");

            }

        }

    }

}