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  1. 1 - Wikipedia

    1 (one, unit, unity) is a number, numeral, and glyph. It is the first and smallest positive integer of the infinite sequence of natural numbers.

  2. The number 1 for kids - Learning to count - YouTube

    Educational video for children to learn the number 1. The little ones will learn how to trace number 1, how to pronounce it and also how to count with a seri...

  3. 1 (number) - Simple English Wikipedia, the free encyclopedia

    One (1) is the first natural number, followed by two. The Roman numeral for one is I.

  4. 1 (number) - New World Encyclopedia

    1 (one) is a number, numeral, and the glyph that represents the number. It represents a single entity and is commonly regarded as the fundamental unit of counting and measurement. For …

  5. 1 - Wiktionary, the free dictionary

    May 4, 2025 · Tenth century “West Arabic” variation of the Nepali form of Hindu-Arabic numerals (compare Devanagari script १ (1, “ éka ”)), possibly influenced by Roman numeral Ⅰ, both …

  6. What does 1 mean? - Definitions.net

    1 (one, also called unit, unity, and (multiplicative) identity) is a number, and a numerical digit used to represent that number in numerals. It represents a single entity, the unit of counting or …

  7. 1 (number) | Math Wiki - Fandom

    1 is the Hindu-Arabic numeral for the number one (the unit). It is the smallest positive integer, and smallest natural number. 1 is the multiplicative identity, i.e. any number multiplied by 1...

  8. 1 - definition of 1 by The Free Dictionary

    1. 1 - the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one"

  9. 1 -- from Wolfram MathWorld

    May 22, 2025 · Although the number 1 used to be considered a prime number, it requires special treatment in so many definitions and applications involving primes greater than or equal to 2 …

  10. What is 1: Learn Definition, Facts & Examples - Vedantu

    One is a number in Mathematics that represents the quantity or the value of 1. While counting, the number 1 is succeeded by 2 which is then succeeded by 3 and so on. Before learning some …