lcm[ENG].py

oop=bool("false")
def mcm() :
 global a1
 global a
 global b1
 global b
 global x
 try:
  a1=input("Insert first number: ")
  if a1=="00":
   main1()
  b1=input("Insert second number: ")
  if b1=="00":
   main1()
  a=int(a1)
  b=int(b1)
  if a==0 or b==0:
   a=6
   b=0
   a/b
  if a>b:
   x=a
  elif a<b:
   x=b
  elif a==b:
   x=a
  for y in range(a*b):
   if x%a==0 and x%b==0:
    break
   else:
    x=x+1
  print('\n'*1000)
  print("The least common multiple among", a,"and",b, "is", x)
  input("Click to erase")
  print('\n'*1000)
 except ValueError :
  input(" You must insert a number,not a letter")
  print('\n'*1000)
 except ZeroDivisionError :
  input(" You must insert a number different from zero")
  print('\n'*1000)

while oop :
 mcm()