JAVA
java
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import java.util.Scanner;
public class Program
{
public static void main(String[] args) {
System.out.println(
"*** Prime number ***\n");
Scanner in = new Scanner(System.in);
int i;
// Enter any number :
int num = in.nextInt();
if(num == 1)
System.out.println(
"Smallest Prime Number is 2");
for(i=2; i<num; i++) {
if(num % i == 0) {
System.out.println(num
+ " is not Prime Number");
break;
}
} if(num == i) {
System.out.println(num
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OUTPUT
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