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))
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))