def nwd(a, b):
while b != 0:
pom = b
b = a % b
a = pom
return a
def nww(a, b):
return a * b // nwd (a,b)
def kiedy (x, y):
return nww(x,y)
print(kiedy(6, 4))
print(kiedy(9, 12))
ZGVmIG53ZChhLCBiKToKCXdoaWxlIGIgIT0gMDoKCQlwb20gPSBiCgkJYiA9IGEgJSBiCgkJYSA9IHBvbSAKCXJldHVybiBhCgkKZGVmIG53dyhhLCBiKToKCXJldHVybiBhICogYiAvLyBud2QgKGEsYikKCQpkZWYga2llZHkgKHgsIHkpOgoJcmV0dXJuIG53dyh4LHkpCgkKcHJpbnQoa2llZHkoNiwgNCkpCnByaW50KGtpZWR5KDksIDEyKSk=