About 75,300,000 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 …

  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 …

  3. 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 …

  4. Introduction to Number Theory - Math is Fun

    Imagine mathematics without fractions or decimals. We only have integers, which are whole numbers, their negatives, and zero:

  5. 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 …

  6. 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.

  7. Number Theory | Brilliant Math & Science Wiki

    4 days ago · Number theory is the study of properties of the integers. Because of the fundamental nature of the integers in mathematics, and the fundamental nature of mathematics in science, …

  8. What is Number Theory? - University of Waterloo

    What is Number Theory? Unsurprisingly, number theorists are interested in the properties of numbers! In particular, the relations between the additive and multiplicative structures of …

  9. Number Theory - from Wolfram MathWorld

    Dec 3, 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 …

  10. 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.