# 20240919
while True:
    try:
                # 20240919
        A,B = list(map(int,input().split()))
        #print(A,B)
        ls = []
        for i in range(1,int((A*B)**0.5)+1):
            if A%i == 0 and B%i == 0:
                ls.append(i)
        #print(ls[-1])
        print(int(A*B/ls[-1]))


    except:
        break