How to find the factors of 299
Test every whole number from 1 up to the square root of 299 (√299 ≈ 17.292). Each number that divides evenly gives you two factors at once: the divisor and the quotient.
- 299 ÷ 1 = 299 — so 1 and 299 are factors
- 299 ÷ 2 = 149.5 — not a whole number
- 299 ÷ 3 = 99.667 — not a whole number
- 299 ÷ 4 = 74.75 — not a whole number
- 299 ÷ 5 = 59.8 — not a whole number
- 299 ÷ 6 = 49.833 — not a whole number
- 299 ÷ 7 = 42.714 — not a whole number
- 299 ÷ 8 = 37.375 — not a whole number
- 299 ÷ 9 = 33.222 — not a whole number
- 299 ÷ 10 = 29.9 — not a whole number
- 299 ÷ 11 = 27.182 — not a whole number
- 299 ÷ 12 = 24.917 — not a whole number
- 299 ÷ 13 = 23 — so 13 and 23 are factors
- 299 ÷ 14 = 21.357 — not a whole number
- 299 ÷ 15 = 19.933 — not a whole number
- 299 ÷ 16 = 18.688 — not a whole number
- 299 ÷ 17 = 17.588 — not a whole number
Collecting both numbers from every successful division gives the complete list: 1, 13, 23 and 299.
Prime factorization of 299
Divide by the smallest prime that fits, and keep going until the quotient is 1:
The primes you divided by give 299 = 13 × 23. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) = 4.
Properties of 299
- 299 is a composite number.
- The sum of all its factors is 336; the sum of its proper factors (excluding 299) is 37, which makes it a deficient number (its proper factors add up to less than itself).
- 299 is not a perfect square, so its factors pair up evenly.
- Multiples of 299 include 598, 897, 1,196, 1,495 and so on.
Factors vs. multiples
Factors of 299 are the numbers that divide into it; multiples of 299 are the numbers it divides into. Every number has a limited set of factors but infinitely many multiples. To work with any other number, use the factors calculator, or find shared factors with the GCF calculator.
Frequently asked questions
What are the factors of 299?
The factors of 299 are 1, 13, 23 and 299. Each of these divides 299 with no remainder.
How many factors does 299 have?
299 has 4 positive factors, which form 2 factor pairs. Counting negative factors as well doubles that to 8.
What is the prime factorization of 299?
299 = 13 × 23. Its distinct prime factors are 13 and 23.
Is 299 a prime number?
No. 299 is composite because it has 4 factors, more than the two a prime number has.