What is coding to gat factorial of a given no.

Answer 1

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

Answer 2

u can use this
def fact(x):
if x == 0:
return 1
else :
return x * fact(x-1)

Answer 3

Off course

Answer 4

will it work?