Prime Number Program in Java

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import java.util.Scanner;
public class PrimeNumber
{
	public static void main(String[] args) 
	{
		Scanner scan = new Scanner(System.in);
		System.out.println("Enter n value : ");
		int n = scan.nextInt();
		int count=0;
		for(int i=1 ; i<=n ; i++)
		{
			if(n%i==0)
				count++;
		}
		if(count==2)
			System.out.println(n + " is prime number");
		else
			System.out.println(n + " is not prime number");
	}
}

Output:

Enter n value :
11
11 is prime number
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