Wednesday 6 September 2017

GCD of a number using Recursion



 #include<stdio.h>

int GetGCD(int temp1,int temp2);

int main()
{
int num1,num2,gcd,lcm,x;
printf("Enter number 1 and number 2\n");
scanf("%d%d",&num1,&num2);
gcd=GetGCD(num1,num2);
lcm=(num1*num2)/gcd;
printf("gcd is %d\n",gcd);
printf("Lcm is %d\n",lcm);
return 0;
}

int GetGCD(int temp1,int temp2)
{
        if(temp2!=0)
       {
         GetGCD(temp2,temp1%temp2);
       }
       else
      {
      return(temp1);
     }
}

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