cppTwoNumberCommonDivisor

#include <iostream>

int main()
{
    int numA{ 0 };
    int numB{ 0 };

    std::cout << "Enter number A\n";
    std::cin >> numA;
    std::cout << "Enter number B\n";
    std::cin >> numB;

    for (int divisor{ 1 }, maxRange{ numA > numB ? numA : numB }; divisor <= maxRange; ++divisor)
    {
        if (numA % divisor == 0 and numB % divisor == 0)
        {
            std::cout << divisor << ' ';
        }
    }
    std::cout << '\n';

    return 0;
}