In order to try to get Aki to promise to go on a date with him, Masamune teams up with Kojuurou and challenges Aki and Yoshino to see who can get a better score on a test. If he wins, he gets a date with Aki. If he loses, he'll have to live with the nickname Aki gave him until he graduates. How will this end up?
There's a method where you 
find the common factor.
.هناك طريقة يمكنك إيجاد العامل المشترك منها
Mit dieser Methode kann man den
kleinsten gemeinsamen Nenner finden …
Hay un método para encontrar
el factor común.
Hay un método para encontrar
el factor común.
Pour factoriser, vous pouvez utiliser
un facteur commun, x par exemple.
Per prima cosa, vediamo come
si ricava il fattore comune.
Existe um método para 
acharmos o divisor comum.
С помощью данного метода 
можно найти общий множитель.