Is 487 a prime number?

Prime Number Checker
Number

Is 487 a prime or composite number?

Answer

Number 487 is a Prime

487 has exactly two divisors — 1 and 487 — so it is a prime.

Primes up to √487

22² = 484 ≤ 487 < 529 = 23², so it is enough to try primes up to 22

  • ÷2 does not divide
  • ÷3 does not divide
  • ÷5 does not divide
  • ÷7 does not divide
  • ÷11 does not divide
  • ÷13 does not divide
  • ÷17 does not divide
  • ÷19 does not divide

none of the 8 primes up to 22 divides 487 — 487 is prime

Nearest primes: 479 and 491

Related Calculations

See Also

Prime numbers list

NumberIs Prime
459No: 3³ × 17
461Yes
462No: 2 × 3 × 7 × 11
463Yes
465No: 3 × 5 × 31
467Yes
469No: 7 × 67
471No: 3 × 157
473No: 11 × 43
474No: 2 × 3 × 79
475No: 5² × 19
477No: 3² × 53
478No: 2 × 239
481No: 13 × 37
482No: 2 × 241
487Yes
488No: 2³ × 61
489No: 3 × 163
491Yes
492No: 2² × 3 × 41
493No: 17 × 29
495No: 3² × 5 × 11
499Yes
500No: 2² × 5³
501No: 3 × 167
503Yes
504No: 2³ × 3² × 7
505No: 5 × 101
507No: 3 × 13²
508No: 2² × 127

FAQ

Is 487 a prime or composite number?

Number 487 is a Prime

How many factors are in a number 487?

2

How to check if 487 is prime?

Divide 487 by the primes in order: 22² = 484 ≤ 487 < 529 = 23², so it is enough to try primes up to 22. None of the 8 primes up to 22 divides 487, so 487 is prime.

See Also