In this tutorial, we learn how to write a Java Program to Check Whether a Number is Prime Number?. We will write the Java Program to Check Whether a Number is Prime Number. Write a java program to input the number from the user and find the number is prime number. How to find century for given years in java programming. Logic to check whether a number is prime number.
Learn about while loop, do-while loop, and for loop.
Learn about while loop, do-while loop, and for loop.
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Prime Number Program in Java |
Related Post: Java Program to Print Prime Numbers from 1 to 100
Java Program to Check Whether a Number is Prime Number
Program:
import java.util.*;
class prime {
public static void main(String args[])
{
Scanner s=new Scanner(System.in);
int x=s.nextInt();
int n=2,count=0;
while(n<x)
{
if(x%n==0 && x!=n)
{
System.out.println("Working");
count=count+1;
}
n=n+1;
}
if(count>0)
{
System.out.println(x+" is not prime Number");
}
else
{
System.out.println(x+" is prime Number");
}
}
}
Program Output:
C:\jdk-12.0.2\bin>java prime
17
17 is prime Number
Happy Coding 😊
Tags:
java