Answers for "program to find factorial of a number in python"

10

python calculate factorial

def factorial(n):
    fact = 1
    for num in range(2, n + 1):
        fact = fact * num
    return(fact)
Posted by: Guest on May-24-2020
5

factorial in python

def fact(n):
  return 1 if (n==0 or n==1) else n*fact(n-1)
fact(3)
Posted by: Guest on August-07-2020
0

quick way to find the factor of a number python

def factors(x):
  listOfFactors = []
  for i in range(1, int(x ** 0.5)):   
    # Use a loop from 1 to the square root of x for more speed.
    if x % i == 0:
      listOfFactors.append(x)
      listOfFactors.append(i)
    # May repeat some numbers. Further code would be needed to fix that.
    print(i)
Posted by: Guest on November-22-2020
0

algorithm for factorial in python

def factorial(n):
	for x in range(n-1,0,-1):
		n = n*x
	if n == 0: return 1
	if n < 0 : return False
	return n
  
factorial(5) # returns 120

####### lambda Factorial ########

factorial = lambda n: n*factorial(n-1) if n > 0 else 1
#OR
factorial = lambda n: n>0 and n*factorial(n-1) or 1

######### Recursion ##########
def factorial(n):
	if n <= 0: return 1
    else: return n * factorial(n-1)
    
# Do not use big number XD
Posted by: Guest on February-28-2021

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