PYTHON

factorial python

def factorial_iter(n):
    product = 1
    for i in range(n):
        product = product * (i+1)
    return product

def factorial_recursive(n):
    if n == 1 or n == 0:
        return 1
    return n * factorial_recursive(n-1)

# f = factorial_iter(5)
f = factorial_recursive(0)
print(f)

factorial in python

def fact(n):
	if n==0 or n==1:
		return 1
	else:
		return n*fact(n-1)
print(fact(4)) #4 is the sample value it will returns 4!==> 4*3*2*1 =24
#OR
import math
print(math.factorial(4))

factorial in python

def fact(n):
  return 1 if (n==0 or n==1) else n*fact(n-1)
fact(3)

Program for factorial of a number in python

# Python 3 program to find
# factorial of given number
 
# Function to find factorial of given number
def factorial(n):
      
    if n == 0:
        return 1
     
    return n * factorial(n-1)
  
# Driver Code
num = 5;
print("Factorial of", num, "is",
factorial(num))
  
# This code is contributed by Smitha Dinesh Semwal

python factorial

import math

math.factorial(5) # Using math module

def factorial(n): # Doing it yourself
    x = 1

    for i in range(2,n+1):
        x *= i
        
    return x

python factorial

def factorial(n):
    fact = 1
    for num in range(2, n + 1):
        fact *= num
    return fact

factorial of a number in python

num = int(input("Enter a number to find factorial: "))
mul = 1
for x in range(1, num+1):
    mul *= x

print("Factorial of", num, "=", mul)

factorial python

def factorial(n)
    if n < 2:
        return 1
    else:
        return n * factorial(n - 1)

def factorial python

def factorial(n):            # Define a function and passing a parameter
        fact = 1                 # Declare a variable fact and set the initial value=1 
        for i in range(1,n+1,1): # Using loop for iteration
            fact = fact*i            
        print(fact)              # Print the value of fact(You can also use "return")

factorial(n) // Calling the function and passing the parameter

factorial program in python

def Fact(num):
    z=1
    while(1):
        z=z*num
        num=num-1
        if(num==0):
            break
    
    print(z)
Fact(4)
    

program python factorial

#easy way to find factorial of number with while
b=1
a=int(input('the number to be entered'))
c=1
while c<=a:
    b*=c
    c+=1
print('factorial',a,'is',b)

#output:
the number to be entered x
factorial x is x!
+-+-+-+-+-+-+-+-+++-+-+-+-+-+-+++-+-+++-+++-+-++-+-A

factorial ofa number in python

# Python 3 program to find
# factorial of given number
  
# Function to find factorial of given number
def factorial(n):
       
    res = 1
      
    for i in range(2, n+1):
        res *= i
    return res
 # Driver Code
num = 5;
print("Factorial of", num, "is",
factorial(num))