题解 | #求最小公倍数#

A,B = list(map(int,input().split(' ')))
def call(a,b):

        min_data = min(a,b)
        for i in range(2,min_data+1):
            
            if a % i == 0 and b % i == 0:
                a,b = a//i,b//i
                return call(a,b)
        else:
            return a
            
if A == 1 or B == 1:
    print(max(A,B))
else:
    print(call(A,B)*B)