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- public class First15PrimeNumber {
- public static void main(String[] agrs) {
- int flag = 0;
- Scanner sc = new Scanner(System.in);
- System.out.println("Frist 15 Prime Number");
- for (int i = 1; i < 50; i++) {
- if (isPrimeNumber(i)) {
- System.out.print(i + " ");
- flag++;
- }
- }
- }
- public static boolean isPrimeNumber(int n) {
- int flag = 0;
- for (int i = 1; i <= n; i++) {
- if (n % i == 0) {
- flag++;
- }
- }
- if (flag == 2) {
- return true;
- }
- return false;
- }
- }
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