Why were kitchens often built separately from the main building in a castle? please help, its due today

Some castles had kitchens housed in separate buildings to reduce the risk of fire to the primary residence. Still other medieval castle kitchens were located in the great hall. A benefit of having the kitchen in the main castle was that it also served to heat the building.

Some castles had kitchens housed in separate buildings to reduce the risk of fire to the primary residence.

Explanation:

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.

they could find out our specific needs.