a, b = map(int, input().split())
n = min(a, b)
m = 1
while n > 1:
    if (a % n == 0) and (b % n == 0):
        m = m*n
        a = a/n
        b = b/n
        n = min(a, b)
    else:
        n -= 1
print(int(a*b*m))