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  2. Multiplicative group of integers modulo n - Wikipedia

    en.wikipedia.org/wiki/Multiplicative_group_of...

    Learn about the group of integers coprime to n under multiplication modulo n, denoted by or . Find out its order, structure, generators, and applications in number theory and cryptography.

  3. Montgomery modular multiplication - Wikipedia

    en.wikipedia.org/wiki/Montgomery_modular...

    Montgomery modular multiplication is a fast method for performing modular arithmetic operations using a special representation called Montgomery form. It is widely used in cryptography and requires division by a constant R, which is usually a power of two.

  4. Computational complexity of mathematical operations - Wikipedia

    en.wikipedia.org/wiki/Computational_complexity...

    A comprehensive table of the time complexity of various algorithms for common mathematical operations on integers, polynomials, special functions, number theory, matrix algebra, and more. See big O notation, elementary functions, and quantum algorithms.

  5. Multiplication algorithm - Wikipedia

    en.wikipedia.org/wiki/Multiplication_algorithm

    Learn about different methods to multiply two numbers, from long multiplication to fast algorithms with lower time complexity. Compare examples, pseudocode, and usage in computers.

  6. Division algorithm - Wikipedia

    en.wikipedia.org/wiki/Division_algorithm

    Restoring division is a slow division method that operates on fixed-point fractional numbers and depends on the assumption that the divisor is not zero. It produces the quotient and remainder of Euclidean division using a recurrence equation and a partial remainder.

  7. Greatest common divisor - Wikipedia

    en.wikipedia.org/wiki/Greatest_common_divisor

    Learn how to find the greatest common divisor (GCD) of two or more integers, also known as greatest common factor (GCF), using different methods such as prime factorization and Euclid's algorithm. See examples, applications, and geometric views of GCD.