Q: What do you call a number with only 1 prime factor?

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If you mean what do you call a number with only 1 and itself as factors, then it is a prime number.

13 is a prime number. The only prime factor of a prime number is the number itself.

Because a prime number has two factors whereas 1 has only one factor which is itself

A prime number has only one prime factor, and that prime factor is the number itself.

The only prime factor of 16 is 2.

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prime number

A power.

If you mean what do you call a number with only 1 and itself as factors, then it is 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

No prime number only has one factor. Each prime number has itself and 1 as factors. Now, the number 1 of course has only one factor, but it is technically not a prime number.

13 is a prime number. The only prime factor of a prime number is the number itself.

Small words make a difference. No prime number "has" a factor of 16. But 2 is the only prime number that "is" a factor of 16.

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

Because a prime number has two factors whereas 1 has only one factor which is itself

A prime number has only one prime factor, and that prime factor is the number itself.

41 is a prime number. Its only prime factor is 41.

prime factor = prime number which can be divided into the given number with no remainder ie 2