Q: Which prime numbers equal 289

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289 = 17 x 17

289 does.

289 is an odd number so it must be the sum of an odd and an even number. The only even prime number is 2 so the other number must be 287, which is not prime as it is divisible by 7, so your question has no answer in this universe.

121, 169, 289

How can 2 prime numbers ever be equal They cant be Equal.

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289 = 17 x 17

Just one, used twice: 17 x 17 = 289

The prime factors of 289 are 17 and 17 (i.e. 289 = 17*17).

289 does.

289 is an odd number so it must be the sum of an odd and an even number. The only even prime number is 2 so the other number must be 287, which is not prime as it is divisible by 7, so your question has no answer in this universe.

How can 2 prime numbers ever be equal They cant be Equal.

121, 169, 289

17 and 17, if you multiply them.

120 is not a prime and no prime numbers equal a composite (ie non-prime).

The prime factorization of 867 is: 3 x 289 3 x 17 x 17 The two prime factors of 289 are 3 and 17.

17 and 17

The Prime Factor of 289 is 17