prime in java
public class Prime {
public static void main(String[] args) {
int num = 29;
boolean flag = false;
for(int i = 2; i <= num/2; ++i){
if(num % i == 0){
flag = true;
break;
}
}
if (!flag)
System.out.println(num + " is a prime number.");
else
System.out.println(num + " is not a prime number.");
}}
Source:www.prograProgram to check whether the number is prime or not in java
public class Main
{
public static void main(String[] args)
{
int num = 100;
boolean flag = false;
for (int i = 2; i <= num / 2; ++i)
{
if (num % i == 0) {
flag = true;
break;
}
}
if (!flag)
System.out.println(num + " is a prime number");
else
System.out.println(num + " is not a prime number");
}
}Copyright © 2021 Codeinu
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