Check if a number is prime or not
Here given code implementation process.
//C Program
//Check if a number is prime or not
#include <stdio.h>
int is_prime(int n)
{
if(n<=1)
{
return 0;
}
//Base case
if(n==2 || n ==3 || n==5)
{
return 1;
}
//Check divisibility of a number
for (int i = n/2; i > 1 ; --i)
{
if(n%i == 0)
{
return 0;
}
}
return 1;
}
void prime_number(int number)
{
if(is_prime(number)==1)
{
printf("%d is a prime number\n",number );
}
else
{
printf("%d not a prime number\n",number );
}
}
int main()
{
prime_number(37);
prime_number(46);
return 0;
}
Output
37 is a prime number
46 not a prime number#include<iostream>
using namespace std;
/*
C++ Program
Check if a number is prime or not
*/
class MyNumber {
public:
bool is_prime(int n) {
if (n <= 1) {
return false;
}
//Base case
if (n == 2 || n == 3 || n == 5) {
return true;
}
for (int i = n / 2; i > 1; --i) {
//Check divisibility of a number
if (n % i == 0) {
return false;
}
}
return true;
}
void prime_number(int number) {
if (this->is_prime(number)) {
cout << number << " is a prime number\n";
} else {
cout << number << " number not a prime number\n";
}
}
};
int main() {
MyNumber obj;
//Test case
obj.prime_number(37);
obj.prime_number(46);
return 0;
}
Output
37 is a prime number
46 number not a prime number/*
Java Program
Check if a number is prime or not
*/
public class MyNumber {
public boolean is_prime(int n)
{
if(n<=1)
{
return false;
}
//Base case
if(n==2 || n ==3 || n==5)
{
return true;
}
for (int i = n/2; i > 1 ; --i)
{
//Check divisibility of a number
if(n%i == 0)
{
return false;
}
}
return true;
}
public void prime_number(int number)
{
if(is_prime(number))
{
System.out.print(number+" is a prime number\n");
}
else
{
System.out.print(number+" number not a prime number\n");
}
}
public static void main(String[] args) {
MyNumber obj = new MyNumber();
//Test case
obj.prime_number(37);
obj.prime_number(46);
}
}
Output
37 is a prime number
46 number not a prime number/*
C# Program
Check if a number is prime or not
*/
using System;
public class MyNumber {
public Boolean is_prime(int n) {
if (n <= 1) {
return false;
}
//Base case
if (n == 2 || n == 3 || n == 5) {
return true;
}
for (int i = n / 2; i > 1; --i) {
//Check divisibility of a number
if (n % i == 0) {
return false;
}
}
return true;
}
public void prime_number(int number) {
if (is_prime(number)) {
Console.Write(number + " is a prime number\n");
} else {
Console.Write(number + " number not a prime number\n");
}
}
public static void Main(String[] args) {
MyNumber obj = new MyNumber();
//Test case
obj.prime_number(37);
obj.prime_number(46);
}
}
Output
37 is a prime number
46 number not a prime number# Python 3 Program
# Check if a number is prime or not
class MyNumber :
def is_prime(self, n) :
if (n <= 1) :
return False
#Base case
if (n == 2 or n == 3 or n == 5) :
return True
i = n / 2
while (i > 1) :
#Check divisibility of a number
if (n % i == 0) :
return False
i -= 1
return True
def prime_number(self, number) :
if (self.is_prime(number)) :
print(number ," is a prime number\n")
else :
print(number ," number not a prime number\n")
def main() :
obj = MyNumber()
obj.prime_number(37)
obj.prime_number(46)
if __name__ == "__main__":
main()
Output
37 is a prime number
46 number not a prime number# Ruby Program
# Check if a number is prime or not
class MyNumber
def is_prime(n)
if (n <= 1)
return false
end
#Base case
if (n == 2 or n == 3 or n == 5)
return true
end
i = n / 2
while (i > 1)
#Check divisibility of a number
if (n % i == 0)
return false
end
i -= 1
end
return true
end
def prime_number(number)
if (self.is_prime(number))
print(number ," is a prime number\n")
else
print(number ," number not a prime number\n")
end
end
end
def main()
obj = MyNumber.new()
obj.prime_number(37)
obj.prime_number(46)
end
main()
Output
37 is a prime number
46 number not a prime number
/*
Scala Program
Check if a number is prime or not
*/
class MyNumber {
def is_prime(n: Int): Boolean = {
if (n <= 1) {
return false;
}
//Base case
if (n == 2 || n == 3 || n == 5) {
return true;
}
var i: Int = n / 2;
while (i > 1) {
//Check divisibility of a number
if (n % i == 0) {
return false;
}
i -= 1;
}
return true;
}
def prime_number(number: Int): Unit = {
if (this.is_prime(number)) {
print(s" $number is a prime number\n");
} else {
print(s" $number not a prime number\n");
}
}
}
object Main {
def main(args: Array[String]): Unit = {
var obj: MyNumber = new MyNumber();obj.prime_number(37);obj.prime_number(46);
}
}
Output
37 is a prime number
46 not a prime number/*
Swift 4 Program
Check if a number is prime or not
*/
class MyNumber {
func is_prime(_ n: Int) -> Bool {
if (n <= 1) {
return false;
}
//Base case
if (n == 2 || n == 3 || n == 5) {
return true;
}
var i: Int = n / 2;
while (i > 1) {
//Check divisibility of a number
if (n % i == 0) {
return false;
}
i -= 1;
}
return true;
}
func prime_number(_ number: Int) {
if (self.is_prime(number)) {
print(number ," is a prime number");
} else {
print(number ," number not a prime number");
}
}
}
func main() {
let obj: MyNumber = MyNumber();
obj.prime_number(37);
obj.prime_number(46);
}
main();
Output
37 is a prime number
46 number not a prime number<?php
/*
Php Program
Check if a number is prime or not
*/
class MyNumber {
public function is_prime($n) {
if ($n <= 1) {
return false;
}
//Base case
if ($n == 2 || $n == 3 || $n == 5) {
return true;
}
for ($i = intval($n / 2); $i > 1; --$i) {
//Check divisibility of a number
if ($n % $i == 0) {
return false;
}
}
return true;
}
public function prime_number($number) {
if ($this->is_prime($number)) {
echo($number ." is a prime number\n");
} else {
echo($number ." number not a prime number\n");
}
}
};
function main() {
$obj = new MyNumber();
//Test case
$obj->prime_number(37);
$obj->prime_number(46);
}
main();
Output
37 is a prime number
46 number not a prime number/*
Node Js Program
Check if a number is prime or not
*/
class MyNumber {
is_prime(n) {
if (n <= 1) {
return false;
}
//Base case
if (n == 2 || n == 3 || n == 5) {
return true;
}
for (var i = parseInt( n / 2); i > 1; --i) {
//Check divisibility of a number
if (n % i == 0) {
return false;
}
}
return true;
}
prime_number(number) {
if (this.is_prime(number)) {
process.stdout.write(number + " is a prime number\n");
} else {
process.stdout.write(number + " number not a prime number\n");
}
}
}
function main(args) {
var obj = new MyNumber();
//Test case
obj.prime_number(37);
obj.prime_number(46)
}
main();
Output
37 is a prime number
46 number not a prime number
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