题解 | #求最小公倍数#

text = list(map(int, input().strip().split(' ')))
n1 = text[0]
n2 = text[1]
common = 1
for i in range(1, min(n1,n2)+1):
    if n1%i == 0 and n2%i == 0:
        common = i
print(n1*n2//common)