while True:
    try:
        A,B = map(int,input().split())
        val = 1
        for i in range(2,min(A,B)+1):
            while A%i == 0 and B%i ==0:
                val = val*i
                A = A//i
                B = B//i
        print(val*A*B)
    except:
        break