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No, because it can be divided and leave whole numbers by 3 and 5 as well as by 1 and 15

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Q: Is 15 a prime
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Related questions

Is 15 a prime factor of 225?

15 is not a prime number, so it can't be a prime factor.


Are 3 and 15 prime?

3 is prime 15 is composite


Prime number x prime number 15?

3*5 = 15 in prime numbers


What are prime factors of 15?

The prime factors of 15 are 3 and 5.


Is 5 and 15 prime numbers?

5 is but 15 is not a prime number


Why are the prime factors of 15 1 3 and 5?

The prime factors of 15 are 3 and 5 because 3 and 5 are prime numbers that divide evenly into 15. 1 is a factor of 15, but it is not a prime number.


Is 5 and 15 the prime numbers of 20?

15 is not prime, so they cannot be.


What numbers are prime of the number 15?

The prime factors of 15 are: 3, 5


Is 15 a prime number of 45?

15 is a factor of 45, but it is not a prime number.


What is the prime factorizartion of 15?

The prime factorization of 15 is 3 x 5.


The numb bers 3 and 15 are prime of the number 15?

The prime factors of 15 are 3 and 5.


What is the prime factorization of 15 and 7?

7 is already prime. The prime factorization of 15 is 3 x 5.