Is 299 a prime number?

Prime Number Checker
Number

Is 299 a prime or composite number?

Answer

Number 299 is not a Prime

299 = 13 × 23

299 has 4 divisors — 1, 13, 23 and 299; a prime has exactly two: 1 and itself.

Primes up to √299

17² = 289 ≤ 299 < 324 = 18², so it is enough to try primes up to 17

  • ÷2 does not divide
  • ÷3 does not divide
  • ÷5 does not divide
  • ÷7 does not divide
  • ÷11 does not divide
  • ÷13 divides

299 ÷ 13 = 23 — 13 divides 299, so 299 is composite

Nearest primes: 293 and 307

Related Calculations

See Also

Prime numbers list

NumberIs Prime
279No: 3² × 31
280No: 2³ × 5 × 7
281Yes
282No: 2 × 3 × 47
283Yes
284No: 2² × 71
285No: 3 × 5 × 19
286No: 2 × 11 × 13
287No: 7 × 41
288No: 2⁵ × 3²
289No: 17²
292No: 2² × 73
293Yes
294No: 2 × 3 × 7²
297No: 3³ × 11
299No: 13 × 23
300No: 2² × 3 × 5²
301No: 7 × 43
302No: 2 × 151
303No: 3 × 101
304No: 2⁴ × 19
305No: 5 × 61
306No: 2 × 3² × 17
307Yes
309No: 3 × 103
310No: 2 × 5 × 31
311Yes
312No: 2³ × 3 × 13
313Yes
315No: 3² × 5 × 7

FAQ

Is 299 a prime or composite number?

Number 299 is not a Prime

How many factors are in a number 299?

4

How to check if 299 is prime?

Divide 299 by the primes in order: 17² = 289 ≤ 299 < 324 = 18², so it is enough to try primes up to 17. The first one that divides it is 13: 299 ÷ 13 = 23, so 299 is composite.

See Also