It is called a "unit".
Note: by definition, 1 can not be prime because all prime numbers are divisible by exactly 1 AND itself, with the AND inferring that there is a second factor. therefore all prime numbers have exactly 2 factors, 1 AND itself.
1 is the multiplicative identity
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You is called a prime number!You is called a prime number!You is called a prime number!You is called a prime number!
.1 is not prime, since a prime has exactly two positive divisors.1 is not composite since it cannot be written as the product of primes.The number 1 is not called a prime OR composite number. It is called a f*cking UNIT !
a number with only 2 factors (1 and itself ) is called a prime number
Answer: A prime number.
PRIME