Extract digits from integer in c language

#include<stdio.h>
int main(){
  int num,temp,factor=1;

  printf("Enter a number: ");
  scanf("%d",&num);

  temp=num;
  while(temp){
      temp=temp/10;
      factor = factor*10;
  }

  printf("Each digits of given number are: ");
  while(factor>1){
      factor = factor/10;
      printf("%d ",num/factor);
      num = num % factor;
  }

  return 0;
}