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Question
"1" is neither prime nor composite.
"1" is neither prime nor composite.
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Solution
The correct option is A True
A number is prime if it has exactly two unique factors: 1 and itself.
1 can't be prime because it only has 1 unique factor.
A number is composite if it can be product of two or more primes.
Again, 1 cannot qualify as it is the product of no primes.
Therefore, 1 is a unique number
A number is prime if it has exactly two unique factors: 1 and itself.
1 can't be prime because it only has 1 unique factor.
A number is composite if it can be product of two or more primes.
Again, 1 cannot qualify as it is the product of no primes.
Therefore, 1 is a unique number
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