Question Number 113101 by deArchie last updated on 11/Sep/20
$${Prove}\:{that}\:{GCD}\:\left(\left({a},{b}\right),{b}\right)=\left({a},{b}\right) \\ $$
Commented by MJS_new last updated on 11/Sep/20
$$\mathrm{how}\:\mathrm{do}\:\mathrm{you}\:\mathrm{define}\:\mathrm{the}\:\mathrm{gcd}\:\mathrm{of}\:\mathrm{a}\:\mathrm{number}\:\mathrm{with} \\ $$$$\mathrm{a}\:\mathrm{pair}\:\mathrm{of}\:\mathrm{numbers}?\:\mathrm{check}\:\mathrm{the}\:\mathrm{syntax} \\ $$
Commented by Rasheed.Sindhi last updated on 11/Sep/20
$${I}\:{think}\:{sir}\:{that}\:{it}\:{is} \\ $$$$\:{GCD}\:\left(\:{GCD}\left({a},{b}\right),{b}\:\right)={GCD}\left({a},{b}\right) \\ $$