Nouns

(n)factoranything that contributes causally to a result“a number of factors determined the outcome”
(n)component, constituent, element, factor, ingredientan abstract part of something“jealousy was a component of his character”, “two constituents of a musical composition are melody and harmony”, “the grammatical elements of a sentence”, “a key factor in her success”, “humor: an effective ingredient of a speech”
(n)divisor, factorone of two or more integers that can be exactly divided into another integer“what are the 4 factors of 6?”
(n)agent, factor, brokera businessman who buys or sells for another in exchange for a commission
(n)factorany of the numbers (or symbols) that form a product when multiplied together
(n)factoran independent variable in statistics
(n)gene, cistron, factor(genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity“genes were formerly called factors”

Verbs

(v)factor, factor in, factor outresolve into factors“a quantum computer can factor the number 15”
(v)factorbe a contributing factor“make things factor into a company's profitability”
(v)factor, factor in, factor outconsider as relevant when making a decision“You must factor in the recent developments”