a businessman who buys or sells for another in exchange for a commission
any of the numbers (or symbols) that form a product when multiplied together
an independent variable in statistics
one of two or more integers that can be exactly divided into another integer
resolve into factors
(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