About 44,700 results
Open links in new tab
  1. Number theory - Wikipedia

    Number theory is one of the oldest branches of mathematics alongside geometry. One quirk of number theory is that it deals with statements that are simple to understand but are very difficult to solve.

  2. Number theory | Definition, Topics, & History | Britannica

    Nov 20, 2025 · number theory, branch of mathematics concerned with properties of the positive integers (1, 2, 3, …). Sometimes called “higher arithmetic,” it is among the oldest and most natural of …

  3. By considering each case we see that the number of elements greater than p/2 is even when p = 1,7 (mod 8) and odd when p = 3,5 (mod 8). We restate this as follows.

  4. Number Theory - MIT Mathematics

    The Riemann hypothesis, a Clay Millennium Problem, is a part of analytic number theory, which employs analytic methods (calculus and complex analysis) to understand the integers.

  5. Introduction to Number Theory - Math is Fun

    We only have integers, which are whole numbers, their negatives, and zero: This is Number theory, a branch of mathematics that explores the properties and relationships of integers. The cool part is that …

  6. Number Theory - GeeksforGeeks

    Sep 19, 2025 · Number theory is a branch of mathematics that studies numbers, particularly whole numbers, and their properties and relationships. It explores patterns, structures, and the behaviors of …

  7. Number Theory - from Wolfram MathWorld

    Dec 22, 2025 · Number theory is a vast and fascinating field of mathematics, sometimes called "higher arithmetic," consisting of the study of the properties of whole numbers. Primes and prime …

  8. Number Theory - Definition, Examples, Applications - Cuemath

    Number theory, also known as 'higher arithmetic', is one of the oldest branches of mathematics and is used to study the properties of positive integers. It helps to study the relationship between different …

  9. The main goal of number theory is to discover interesting and unexpected rela-tionships between different sorts of numbers and to prove that these relationships are true.

  10. What is Number Theory - basic-mathematics.com

    What is Number Theory? Number theory, a branch of pure mathematics, is dedicated to understanding the properties and patterns that arise within the set of positive integers.