a,b = map(int,input().split())
def gcd(a,b):
    s = []
    for i in range(1,min(a,b)):
        if a % i == 0 and b % i == 0:
            s.append(i)
    return max(s)
ans1 = gcd(a,b)
ans2 = int(a * b / ans1)
print(ans1,ans2)

第四个测试点WA. 哪里错了？www