Is 709 a prime number?

Prime Number Checker
Number

Is 709 a prime or composite number?

Answer

Number 709 is a Prime

709 has exactly two divisors — 1 and 709 — so it is a prime.

Primes up to √709

26² = 676 ≤ 709 < 729 = 27², so it is enough to try primes up to 26

  • ÷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
  • ÷23 does not divide

none of the 9 primes up to 26 divides 709 — 709 is prime

Nearest primes: 701 and 719

Related Calculations

See Also

Prime numbers list

NumberIs Prime
683Yes
684No: 2² × 3² × 19
689No: 13 × 53
690No: 2 × 3 × 5 × 23
691Yes
693No: 3² × 7 × 11
694No: 2 × 347
697No: 17 × 41
698No: 2 × 349
699No: 3 × 233
701Yes
702No: 2 × 3³ × 13
703No: 19 × 37
705No: 3 × 5 × 47
707No: 7 × 101
709Yes
711No: 3² × 79
713No: 23 × 31
716No: 2² × 179
719Yes
721No: 7 × 103
723No: 3 × 241
724No: 2² × 181
727Yes
729No: 3⁶
731No: 17 × 43
732No: 2² × 3 × 61
733Yes
736No: 2⁵ × 23
737No: 11 × 67

FAQ

Is 709 a prime or composite number?

Number 709 is a Prime

How many factors are in a number 709?

2

How to check if 709 is prime?

Divide 709 by the primes in order: 26² = 676 ≤ 709 < 729 = 27², so it is enough to try primes up to 26. None of the 9 primes up to 26 divides 709, so 709 is prime.

See Also