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Q: What is a number that has no factor but itself and 1?
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Related questions

What number is factor of every number?

1 and the number itself


Why a number is always a factor of itself?

Because a number will divide into itself once 1


Which number has the lowest factor 1-25?

It is 1 because it only has itself as a factor.


Is 1 a factor of 10?

1 is a factor of ten. This is because 1 times another number is the number itself. Basically, 1 is a factor of all and any number.


Why is every non zero whole number a multiple and factor of itself?

1 times a number equals itself. The number is the first on the list of multiples.


Can 1 and the factor be used itself to be a factor tree?

The purpose of a factor tree is to divide a number into prime factors. 1 is not a prime number.


How you know the prime factor?

a number itself and 1


What is the only factor of a number are 1 and itself?

That describes a prime number.


What is a factor of seven?

1 and 7. The factors of a prime number are 1 and the number itself.


What is the highest and lowest factor?

Of any given positive number, the highest factor is the number itself, and the lowest factor is 1.


Can a number be relatively prime to itself?

Two number are said to be "relatively prime" if they have no common factors - of course, other than the trivial factor 1. Even a prime number is not "relatively prime" to itself, since the prime number itself is the common factor. For example, the common factor of 7 and 7 is 7. Thus, the only situation I can think of where a number has no common factor with itself is that the number is 1.


What is a number called when it only has 1 and itself as a factor?

prime