def nwd(a, b):
while b != 0:
pom = b
b = a % b
a = pom
return a
def nww(a, b):
pom = nwd(a, b)
return a * b // pom
def kiedy(x, y):
return nww(x, y)
print(kiedy(6,4))
print(kiedy(9,12))
ZGVmIG53ZChhLCBiKToKCXdoaWxlIGIgICE9IDA6CgkJcG9tID0gYgoJCWIgPSBhICUgYgoJCWEgPSBwb20KCXJldHVybiBhCmRlZiBud3coYSwgYik6Cglwb20gPSBud2QoYSwgYikKCXJldHVybiBhICogYiAvLyBwb20gCgkKZGVmIGtpZWR5KHgsIHkpOgoJcmV0dXJuIG53dyh4LCB5KQoKcHJpbnQoa2llZHkoNiw0KSkKcHJpbnQoa2llZHkoOSwxMikp