#include
void main()
{
 int a[20],n,i,j,c,max,min;
 unsigned long prod;
 clrscr();
 printf("Enter the no. of entries: ");
 scanf("%d",&n);
 printf("Enter the entries:
");
 for(i=0;i {
 scanf("%d",&c);
 if(c>0)
 a[i]=c;
 else
 {
 printf("Invalid Entry");
 return;
 }
 }
 max=a[0];
 for(i=0;i if(a[i]>=max)
 max=a[i];
 min=a[0];
 for(i=0;i if(a[i] min=a[i];
 for(i=0,prod=1;i prod=prod*a[i];
 for(i=max;i<=prod;i+=max)
 {
 c=0;
 for(j=0;j if(i%a[j]==0)
		 c+=1;
 if(c==n)
 {
 printf("The LCM of the nos: %d
",i);
 break;
 }
 }
 for(i=min;i>0;i--)
 {
 if (min%i==0)
 {
 c=0;
 for(j=0;j		 if(a[j]%i==0)
		 c+=1;
 }
 if(c==n)
 {
 printf("The GCD of the nos: %d",i);
 break;
 }
 }
 getch();
}