Code:
#include iostream
#include conio.h
#include stdlib.h
using namespace std;
int gcd(int x, int y)
{
int r = 0, a, b;
a = (x > y) ? x : y; // a is greater number
b = (x < y) ? x : y; // b is smaller number
r = b;
while (a % b != 0)
{
r = a % b;
a = b;
b = r;
}
return r;
}
int lcm(int x, int y)
{
int a;
a = (x > y) ? x : y; // a is greater number
while (true)
{
if (a % x == 0 && a % y == 0)
return a;
++a;
}
}
int main(int argc, char **argv)
{
cout << "Enter the two numbers: ";
int x, y;
cin >> x >> y;
cout << "The GCD of two numbers is: " << gcd(x, y) << endl;
;
cout << "The LCM of two numbers is: " << lcm(x, y) << endl;
;
return 0;
}
Output:
Enter the two numbers:
5
8
The GCD of two numbers is: 1
The LCM of two numbers is: 40
Enter the two numbers:
100
50
The GCD of two numbers is: 50
The LCM of two numbers is: 100
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