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Q: Is the number 221 a prime number?

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No it is not a prime number, because you can multiply 13 and 17 together and get 221 13x17=221

It isn't one.

221 is a composite number having the factors 1, 13, 17, and 221.

No because 221 is a composite number having more than two factors.

13

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No it is not a prime number, because you can multiply 13 and 17 together and get 221 13x17=221

13*17 = 221

It isn't one.

221 is a composite number having the factors 1, 13, 17, and 221.

No because 221 is a composite number having more than two factors.

13

It is: 13

2873 is a composite number, not a prime. Its factors are 1, 13, 17, 169, 221, and 2873, and its prime factorization is 13x13x17.

It is 13 because it is the HCF of 325 and 221

The prime factors of 221 are 13 and 17. 13 x 17 = 221. The factors of 221 are 1, 13, 17, and 221.

How about: 223-2 = 221 Or as a product of its prime factors: 13*17 = 221

No.

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