Final answer:
The most common cause for the development of factions is the unequal distribution of property which creates different classes with different interests and views.
Step-by-step explanation:
The most common cause for the development of factions is the various and unequal distribution of property. Throughout history, those who hold property and those who do not have formed distinct interests in society. This divide between those who have and those who do not have property creates different classes with different sentiments and views, leading to the formation of factions. These factions can be based on economic interests such as landed, manufacturing, mercantile, or moneyed interests, among others.