C Programming

# C Program to Calculate Factorial Using Function

This is C Program and shows how can you calculate Factorial using Function.

A user here will enter the number and calculate the factorial using Function. Here are more examples that you can check on factorial.

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- C Program to Find Greater Number by Using Function
- C Program to Find Square Root of Entered Number
- C Program to Find the Factorial of Entered Number

**Source Code**

#include<stdio.h>

#include<conio.h>

long int factorial(int);

void main()

{

int n;

long int fact;

printf("Enter number:");

scanf("%d",&n);

fact=factorial(n);

printf("Factorial number of %d=%ld",fact);

getch();

}

long int factorial(int n)

{

long int fact=1;

for(i=1; i<n; i++)

fact=fact*i;

return fact;

}