#include <iostream> using namespace std; int main() { int a, b, d, min; cout << "Enter two numbers: "; cin >> a >> b; min = a > b ? b : a; for(d = 2; d<min; d++) if(((a%d)==0) && ((b%d)==0)) break; if(d==min) { cout << "No common denominators\n"; return 0; } cout << "The lowest common denominator is " << d << ".\n"; return 0; }