(mathematics, chiefly dated) Number theory; the branch of pure mathematics concerned primarily with integers and integer-valued functions.

plural of arithmetic operator

plural of arithmetic operation

plural of arithmetic spiral

plural of arithmetic density

plural of arithmetic logic unit

(computer hardware) the section of a CPU that performs calculations and logical operations

(mathematics) A mean of two numbers which is the common limit of a pair of sequences, whose terms are defined by taking the arithmetic and geometric means of the previous pair of terms.

(number theory) the theorem that states that every integer greater than one is uniquely expressible as a product of prime numbers, which is called its prime factorization

(computer science) Any calculation that is performed on numbers whose digits of precision are limited only by the available memory of the host system.