Sunday 12 December 2010

program for To find the GCD of two given integers by using the non recursive function

Description:


GCD means Greatest Common Divisor. i.e the highest number which divides the given number
Ex: GCD(12,24) is 12

Formula: GCD= product of numbers/ LCM of numbers

#include<stdio.h>
#include<conio.h>
#include<math.h>

int gcdnonrecursive(int m,int n)
{
int remainder;
remainder=m-(m/n*n); if(remainder==0)
return n;

else gcdnonrecursive(n,remainder);

}

void main()
{
           int a,b,igcd;
           clrscr();

printf("enter the two numbers whose gcd is to be found:");    scanf("%d%d",&a,&b);
printf("GCD of %d",gcdnonrecursive(a,b));
getch();

}

Output:


1. enter the two numbers whose gcd is to be found:5,25 GCD of a,b is : 5
2. enter the two numbers whose gcd is to be found:36,54 GCD of a,b is : 18
3. enter the two numbers whose gcd is to be found:11,13 GCD of a,b is : 1

Conclusion:


The program is error free

VIVA QUESTIONS:

1)What is meaning of  GCD ?
Ans: GCD means Greatest Common Divisor. i.e  the highest number which divides the given number

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