#整体思路:在大数的倍数里找小数的倍数,直到找到为止

import sys

for line in sys.stdin:
    a, b = map(int, line.strip().split())#对输入的数字进行序列初始化(从数字字符转化为数字)
    ma = max(a, b)#找出大数
    mi = min(a, b)#找出小数
    ab = 0#最小公倍ab

    n = 1
    while True:
        x = ma*n#大数的倍数
        if x%mi == 0:#当前的大数的倍数,能被小数整除
            ab = x
            break
        
        n += 1
    
    print(ab)