the gretest common factor is 3 because 3x3 = 9 and 3x4 = 12
Step-by-step explanation:
<h3>to find the gcf is fisrt try to use the multiplication chart find a number that ecuals both which is 3 the only factors of 9 are1 and 3 the other factor of 12 are 3 and 4 Ф</h3>
