import sys
for line in sys.stdin.readlines():
    a, b = (int(x) for x in line.strip().split())
    ret = 1
    for i in range(2, min(a,b) + 1):
        while a % i == 0 and b % i == 0:
            ret *= i
            a = a // i
            b = b // i
print(ret * a * b)