c program to print prime number from 2 to n
#include<stdio.h>
int main()
{
int n,i,fact,j;
printf("Enter the Number");
scanf("%d",&n);
printf("Prime Numbers are: n");
for(i=1; i<=n; i++)
{
fact=0;
for(j=1; j<=n; j++)
{
if(i%j==0)
fact++;
}
if(fact==2)
printf("%d " ,i);
}
return 0;
}prime numbers in c
#include<stdio.h>
main() {
int n, i, count=0;
printf("Enter Number");
scanf("%d",&n);
for ( i = 1; i<= n; i++) {
if (n % i == 1) {
count++;
}
}
if( count == 2) {
printf("Prime Number");
}
else {
printf("Not A Prime Number");
}
}prime number c program
int isPrime(int n) {
for (int i = 2; i < n; i++) if (n % i == 0) return 0;
return 1;
}Copyright © 2021 Codeinu
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