题解 | #求最小公倍数#

def fun1(x):
    dic={}
    for i in range(2,int(x**0.5+2)):
        while True:
            if x % i == 0:
                dic[i] = dic.get(i, 0) + 1
                x = x // i
            else:
                break
    if x!=1:
        dic[x]=1
    return dic
in1=input().split()
m,n=int(in1[0]),int(in1[1])
dic1,dic2=fun1(m),fun1(n)
ls=list(dic1.keys())
ls.extend(dic2.keys())
ls=list(set(ls))
result=1
for x in ls:
    result*=x**max(dic1.get(x,0),dic2.get(x,0))
print(result)