C Program - (Recursion method) Factorial of number using function

#include <stdio.h> unsigned long long int factorial( unsigned int number); int main( void ) { unsigned int i; printf( "Enter Any Number = " ); scanf( "%d" , &i); printf( "\nThe Factorial of Number %d is %llu." , i, factorial(i)); getch(); } unsigned long long int factorial( unsigned int number ) { if ( number <= 1){ return 1; } else { return ( number *factorial( number - 1)...