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  • 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
  • 1 - Wiktionary, the free dictionary
    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 ultimately from using a single stroke to represent the number one
  • 1 (number) - New World Encyclopedia
    The glyph used today in the Western world to represent the number 1, a vertical line, often with a serif at the top and sometimes a short horizontal line at the bottom, traces its roots back to the Indians, who wrote 1 as a horizontal line, as is still the case in Chinese script
  • About The Number 1 - numeraly. com
    The number 1 is unique in many ways, and holds a fascinating position in the world of mathematics, science, and culture As the first whole number, it is the foundation for all other numbers and serves as the starting point for counting
  • Number 1 - Facts about the integer - Numbermatics
    Your guide to the number 1, an odd number which is uniquely neither prime nor composite Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun
  • Is 1 a Prime or Composite Number? - Cuemath
    Is 1 a Prime Number? No, 1 is not a prime number The number 1 has only 1 factor For a number to be classified as a prime number, it should have exactly two factors Since 1 has less than two factors, it is not a prime number
  • The number one - Britannica
    The number 1 symbolized unity and the origin of all things, since all other numbers can be created from 1 by adding enough copies of it For example, 7 = 1 + 1 + 1 + 1 + 1 + 1 + 1
  • 1 -- from Wolfram MathWorld
    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 that it is usually placed into a class of its own (Wells 1986, p 31)


















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