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It important that 1 is not prime because a quote says: "A prime number is a natural number that has exactly two different natural number factors. and so i say 1 is not a prime because a Prime number has 2 factor 1 and it self and 1 dose not.

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15y ago

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Why is it important that 1 is not a prime?

1 is neither a prime, nor a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.


is the number 1 a prime number?

no 1 is not a prime number


Which type of number is most important to factor?

Composite numbers.


Is 1 the lowest prime number?

No; 1 is not a prime number. The lowest prime number is 2.


Is 1 a prime or prime?

No 1 is neither a prime number or a composite number


What numbers is prime number?

A prime number is a number that is only divisible by itself and 1. 1 is NOT a prime number.


Can 1 be a prime factor of a number?

No - as 1 is not a prime number.


Can 1 be a prime number?

no it can not be a prime number as a prime number has has to have 2 factors in it and 1 only has 1 factor itself


Why 0 and 1 are not a prime number?

0 and 1 is not prime number because the prime number can only be divided by the number 1 and itself.


Is 1 a prime number or not?

1 is not a prime number. By definition, a prime number has exactly two distinct divisors: 1 and itself. Thus, 1 cannot be a prime.


Are 1 and 2 prime numbers?

2 is a prime number. 1 is not a prime number


Why is 67 a prime number?

Look at the definition of a prime number. A prime number has no factors, other than 1, or itself.Look at the definition of a prime number. A prime number has no factors, other than 1, or itself.Look at the definition of a prime number. A prime number has no factors, other than 1, or itself.Look at the definition of a prime number. A prime number has no factors, other than 1, or itself.