题解 | #求最小公倍数#

def minmultiple(a, b):
    if a == b:
        return a
    if a == 1 or b == 1:
        return a*b
    k = 1
    for i in range(2, a+1):
        if a%i == 0 and b%i == 0:
            k = i
            break
    if k == 1:
        return a*b
    else:
        return k*minmultiple(int(a/k), int(b/k))

a, b = map(int, input().split(' '))
print(minmultiple(a, b))