Private Sub Form_Click() m1 = InputBox("输入m") n1 = InputBox("输入n") If m1 > n1 Then '为了求最小公倍数,增加m,n变量 m = m1: n = n1 Else m = n1: n = m1 End If 'm>n r = m Mod n Do While r <> 0 m = n n = r r = m Mod n Loop Print m1; ","; n1; "的最大约数为"; n Print "最小公倍数=", m1 * n1 / n End Sub