最小公倍数最大公约数c#版

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication2 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { int a = Convert.ToInt32(textBox1.Text); int b = Convert.ToInt32(textBox2.Text); if (a >= b) { for (int c = b; c <= b && c > 0; c--) if (a % c == 0 && b % c == 0) { int d=a*b/c; textBox3.Text = c.ToString(); textBox4.Text = d.ToString(); break; } } if (a < b) { for (int c = a; c <= a && c > 0; c--) if (a % c == 0 && b % c == 0) { int d = a*b/c; textBox3.Text = c.ToString(); textBox4.Text = d.ToString(); break; } } } private void button3_Click(object sender, EventArgs e) { textBox1.Text = ""; textBox2.Text = ""; textBox3.Text = ""; textBox4.Text = ""; } } }