Prime can refer to: Prime number, an integer greater than 1 which is only divisible by 1 and itself Prime (symbol), the ′ mark, used in mathematics, statistics, sciences, and linguistics 3′ end and 5′ end ("three prime end", "five prime end") in biochemistry Prime (liturgy), a liturgical office (service or ceremony) Prime element, in the integral domain of mathematics Prime form in music Prime ideal, a subset of a ring in mathematics E-Prime, a modified English syntax and vocab… (More on Prime)