zuìxiǎogōngbèishù
ㄗㄨㄟˋ ㄒㄧㄠˇ ㄍㄨㄥ ㄅㄟˋ ㄕㄨˋ
Simplified 最小公倍数
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 最小公倍數 and it comes back until you know it.