answersLogoWhite

0


Best Answer

1 is neither a Prime number, nor a composite number. A prime number is divisible by exactly two factors, 1 and itself. However, 1 is only divisible by one factor: 1. It is called the identity element or unity.

There is an unusual situation in association with the factors of 1.

The only factor of 1 is 1.

The factor pair, if you absolutely need one (but this is stretching it), is 1 x 1.

There is an issue with the proper factors, since the proper factors are the factors less than the number itself, which in this case means less than 1. So, 1 does not have any proper factors.

There is an issue with the prime factors, since its only factor is 1, but 1 is not a prime number. So, it does not really have any prime factors, and thus does not have any distinct prime factors, which is the list of each different prime factor, either. In addition, without prime factors, you cannot have a prime factorization for 1.

NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.

User Avatar

Wiki User

βˆ™ 13y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

βˆ™ 12y ago

The only factors of -1 are 1 and -1 and neither of them is prime.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 14y ago

factors are number

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are the factors and prime factors of -1?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions