# Write a Python program to get the least common multiple (LCM) of two positive integers.  
 def lcm(x, y):
  if x > y:
      z = x
  else:
      z = y
  while(True):
      if((z % x == 0) and (z % y == 0)):
          lcm = z
          break
      z += 1
  return lcm
print(lcm(4, 6))
print(lcm(15, 17))
