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I think you already did. Prime numbers have exactly two factors. 1 is not a Prime number because it has only one factor.

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Q: 1 is not a prime number because it has only one factor. explain?
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How you know that 2 is a prime factor?

2 is a prime number because its only factors are one and itself. Since 2 is a prime number, if it is a factor of your number, it is a prime factor.


What is 31 in its prime factor form?

Exactly as it is because 31 is a prime number


Why is 7 the prime factor of 28 and 63?

Because 7 is a factor of 28 and 63 and 7 is a prime number.


What is the greatest factor of 103?

The greatest factor of any positive number is the number itself.


Why 1 is not a prime factor of the number 30?

1 is not a prime number because every number is divisible by 1, including itself. 0 is not a prime number because the division by 0 will not produce any real numbers.

Related questions

Is 2 3 4 the prime factorization of 24 explain?

2 and 3 are prime factors of 24 but although 4 is a factor of 24 it is not a prime factor because it is a composite number


Why is 9 not a prime factor of 4500?

Nine cannot be a prime factor of any number because it is not a prime number.


How you know that 2 is a prime factor?

2 is a prime number because its only factors are one and itself. Since 2 is a prime number, if it is a factor of your number, it is a prime factor.


Is a factor a prime number?

A factor can or cannot be a prime number Ex: 2 is the factor of all other even numbers its a prime number but 9 is a factor of 18 and its not a prime number A prime is a factor but a factor being a prime number varies


Can you Explain what a factor tree is?

A factor tree shows the prime factors of the working number and can also be used as a visual demonstration to show the prime factors of the working number.


Explain how you can make more than one factor tree to show the prime factorization for the number 16?

by using a prime factor tree


Why is 1 not a prime factor?

Because 1 is not a prime number.


What are the prime factors of 71?

71 is a prime number and its only prime factor is itself. Its only other factor is 1, which is not a prime number.none because 71 is prime71 is a prime number and its only prime factor is itself. Its only other factor is 1, which is not a prime number.none because 71 is prime


Is 24 a prime factor of 48?

24 is a factor of 48. But, 24 is not a prime factor because it is a composite number.


Why is 50 a prime factor?

50 is not a prime factor or a prime number because it has more than two factors and so it is a composite number


What is the concept of prime factorization to explain why 1 is not a prime number?

A prime number has only two factors which are itself and one whereas a composite number has more than two factors and 1 is not considered to be prime or composite because it has only one factor which is itself.


Can an even number be prime explain?

Yes it can be prime. A prime number is any number that only has one and itself as factors. By definition even numbers have a factor of two. Therefore the only even number that is prime is the number 2.