题解 | #求最小公倍数#

def f(mi, ma):
  """求最小公倍数，提前退出，mi为a,b中的较小值"""
    if ma % mi == 0:
        return ma
    else:
        for i in range(1, mi+1):
            if (ma * i) % mi == 0:
                return ma * i

while True:
    try:
        a, b = map(int, input().split(" "))
        print(f(a, b) if a < b else f(b, a))
    except:
        break