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Q: Are 5 9 11 17 and 27 a prime number?

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11 is prime.

The prime numbers from 1 to 27 are 2, 3, 5, 7, 11, 13, 17, 19, and 23.

29 is the next prime number after 27. But 27 is not a prime! 3 x 9 = 27!

It can be. 27 is relatively prime to 28.

A prime number has exactly two distinct factors: 1 and itself.27 has factors 1, 3, 9 and 27 - not prime8 has factors 1, 2, 4, 8 - not prime4 has factors 1, 2, and 4 - not prime11 has factors 1 and 11 - prime

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17 is prime.

11 is prime.

11

The number 17 is a prime number but the number 108 is not a prime number as it can be divided by 2, 54, 4, 27, 6 and 18

45, 33 and 27 are composite numbers. 11 is a prime number.

49

No, 27 is not a prime number. 3x9 = 27

the prime numbers of 1-27: 2, 3, 5, 7, 11, 13, 17, 19, 23

The prime numbers from 1 to 27 are 2, 3, 5, 7, 11, 13, 17, 19, and 23.

The prime factors of 99 are 3 and 11. Their cubes are 27 and 1331.

the 4th prime number is 7

29 is the next prime number after 27. But 27 is not a prime! 3 x 9 = 27!

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