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The lowest odd prime number is 3 .
The lowest two-digit prime number is 11.11.
2 is the lowest prime number.
The lowest prime number is 2. The highest prime number less than 100 is 97.
Why isn't 1 the lowest prime number?The definition of a prime number is: A number whose only factors are 1 and itself. Therefore meaning, 1 isn't a prime number because 1 and itself is the same number. Which makes, 2 the lowest prime number.