1
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One, or unity, is the smallest positive integer. It is commonly shown using the Arabic numeral 1, and sometimes is denoted by the Roman numeral I. 1 is neither prime or composite.
Contents
[hide]Operations
Addition
Addition by one is also known as the Successor function.
Subtraction
When a number is subtracted by one, the number is decreased by one.
Multiplication
Any number multiplied by 1 equals the number.
Division
Any number divided by one is that same number.
Exponents
Any number to the power of 1 is that number.
See Also
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