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Q: Is 291 prime

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No 291 is not a prime number

97*3 = 291 so 291 is composite, not prime.

291 has two prime factors: 3 and 97.

The prime factorization of 291 is 3x97.

Prime

291 = 3 x 97

291 = 3 x 97

291 = 3 x 97

1,3,97,291 (1 x 291 = 291 & 3 x 97 = 291)

The digits of 291 add to 12 which is divisible by 3. So 291 is divisible by 3 so it cannot be prime.

The PF of 291 is: 3 x 97

composite 3 X 97 = 291 Save

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