Primes / Is 291 prime?

Is 291 a Prime Number?

No291 = 3 x 97

291 is NOT prime: 3 × 97 = 291. That makes 3 a genuine divisor of 291 beyond 1 and 291 itself. Fully broken down, 291 = 3 × 97, for 4 divisors total. 291 sits between primes 283 and 293, 8 below and 2 above. 291: 3 divide 291 evenly, checked against 2-12. 291 is odd, digit sum 12 for 291, digital root 3 for 291. 291 has 3 primes within 10 of 291.