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Why is 15 and 9 not a prime number?

Anonymous

∙ 13y ago

Updated: 10/23/2022

They can both be divided by 3 so they are not prime

Wiki User

∙ 13y ago

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Q: Why is 15 and 9 not a prime number?

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Continue Learning about Math & Arithmetic

Which is a prime number 9 11 15 or 27?

11 is prime.

Why is number 9 a prime number?

Actually, 9 is NOT a prime number.

Is 15 a prime number of 45?

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

What are the prime numbers between 9 and 15?

The prime numbers between 9 and 15 are 11 and 13. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. In this case, 11 and 13 are the only prime numbers within the specified range as 9 is not a prime number because it has divisors other than 1 and itself, and 15 is divisible by 3 and 5 in addition to 1 and 15.

Is 2 and 15 prime or composite?

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

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Related Questions

Which is a prime number 9 11 15 or 27?

11 is prime.

Why is number 9 a prime number?

Actually, 9 is NOT a prime number.

What number has its prime factor as 9?

9 is not a prime number.

Prime number x prime number 15?

3*5 = 15 in prime numbers

Is 15 a prime number of 45?

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

Why is 1 and 9 not a prime number?

Actually, 9 is NOT a prime number.

What is the prime factorization of 9 and 15?

Prime Factorization of 9 and 15The prime factorization of 9 is:3 X 3The prime factorization of 15 is:3 X 5

What are the prime numbers between 9 and 15?

The prime numbers between 9 and 15 are 11 and 13. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. In this case, 11 and 13 are the only prime numbers within the specified range as 9 is not a prime number because it has divisors other than 1 and itself, and 15 is divisible by 3 and 5 in addition to 1 and 15.

Is 9 a prime number of 1269?

9 is not a prime number since 9 = 3*3. So 9 cannot be a prime number of 1269 or any other number.

Is 2 and 15 prime or composite?

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

Which number is not a prime number 3 and 9 and 7and 5?

9 is not prime

Is 45 a prime numbers?

No, 45 is not a prime number. It is a composite number. A prime number can only be divided by 1 and itself. 45 can also be divided by 3, 5, 9, and 15.

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