Prime Number Check Program in C
#include <stdio.h>
main() {
int n, i, c = 0;
printf("Enter any number n:");
scanf("%d", &n);
//logic
for (i = 1; i <= n; i++) {
if (n % i == 0) {
c++;
}
}
if (c == 2) {
printf("n is a Prime number");
}
else {
printf("n is not a Prime number");
}
return 0;
}
Program Output:check if the number is prime in c
#include <stdio.h>
void main() {
int number;
printf("\n\n\tEnter the number and we will check, if the number is prime or not : ");
scanf("%d", &number);
if (number == 0 || number == 1 || (number % 2 == 0 && number > 2))
{
printf("\n\tThe entered number is not a prime number!");
}
else
{
printf("\n\tThe entered number is a prime number!");
}
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
