using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
anu a = new anu();
for (int i = 2; i < 10;i++ )
if (a.prime(i))
{
Console.WriteLine("{0} is not prime:",i);
}
else
Console.WriteLine("{0} is prime:", i);
Console.ReadLine();
int x,y;
Console.WriteLine("enter both numbers");
x=Int32.Parse(Console.ReadLine());
y=Int32.Parse(Console.ReadLine());
int z;
z = a.lowestfactor(x,y);
Console.WriteLine(z);
}
}
class anu
{
public bool prime(int x)
{
for (int i = 2; i <x; i++)
{
if ((x % i) == 0)
{
return true;
}
}
return false;
}
public int lowestfactor(int a,int b)
{
int max;
if (prime(a) || prime(b))
return 1;
max = a < b ? a : b;
Console.WriteLine(max);
Console.ReadLine();
for (int i = 2; i <= max; i++)
{
if (((a % i) == 0) && ((b % i) == 0))
return i;
}
return 1;
}
}
}
// good program
//2 is prime
//3 is prime
//4 is not prime
//5 is prime
//6 is not prime
//7 is prime
//8 is not prime
//9 is not prime
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