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Ellen Hammatt from Te Kura Mātai Tatauranga—School of Mathematics and Statistics explains. Is one a prime number? Well, that's going to depend on exactly how you define what a prime number is.
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Noun: 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"
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Jul 19, 2024 · The number one (1), also called "unity," is the first positive integer. It is an odd number. 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).
number one: [adjective] first in rank, importance, or influence : foremost.
