Yes.
-9
No. 31 is prime.
The factors of 279 are: 1, 3, 9, 31, 93, and 279.The prime factors of 279 are: 3 and 31.
31 is prime so 31 is the prime factorization of 31
The factors of 9 are 1, 3 and 9. 31 is prime, it has no factors except for one and itself. The GCF is 1.
31 is a prime number. Its only prime factor is 31.
31 is a prime number.
31 is PRIME.
31 is prime.
31 is a prime number
31 is a prime number. Its only prime factor is 31.
211,141 is not a prime. 31 is a prime.