factor
noun
°A doer, maker; a person who does things for another person or organization.
"The factor of the trading post bought the furs."
°An integral part.
"The greatest factor in the decision was the need for public transportation."
verb
°To find all the factors of (a number or other mathematical object) (the objects that divide it evenly).
°(of a number or other mathematical object) To be a product of other objects.