#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; }