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It has more than two factors.

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Q: Explain why 15 not a prime number?
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Related questions

Prime number x prime number 15?

3*5 = 15 in prime numbers


Can a perfect square be a prime number Explain?

No. A prime number is always odd.


Explain what a prime number is?

A prime number has no factors except itself and 1.


Is 15 a prime number of 45?

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


How does 40 explain prime factorization?

40 is simply a number. It does not and cannot explain prime factorisation!


Is 2 and 15 prime or composite?

2 is a prime number and 15 is a composite number.


Explain why 8 is a prime number?

8 is NOT a prime number. It is divisible by 2, for example.


The number 3 and 5 are prime what of the the number 15?

3 and 5 are Prime Factors of 15 (3x5=15).


Are numbers 15 and 17 a prime number?

Number 17 is but 15 isn't as 5x3 isn't a prime number


Can a prime number be divisible by 37 explain?

Yes. 37 is a prime number and it is divisible by 37.


What is prime factorization of 15 explain better?

The prime factorization of 15 is 3 x 5 because three and five are the only prime numbers whose product is 15.


Is 5 and 15 prime numbers?

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