C Program Code
#include<stdio.h>
int main()
{
int number1,number2,gcd,i;
printf("Find Greatest Common Divisor in C \n");
printf("Enter First Integer: ");
scanf("%d",&number1);
printf("Enter Second Integer: ");
scanf("%d",&number2);
gcd = 1;
for( i = 1 ; i <= number1 && i <= number2 ; i++ )
{
if( number1%i == 0 && number2%i == 0)
gcd = i;
}
printf("Greatest common divisor = %d \n",gcd);
printf("Press enter to continue... \n");
fflush(stdin);
getchar();
return 0;
}
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Greatest Common Divisor in C Output Screenshot
C Program