How to find the factors of 382
Test every whole number from 1 up to the square root of 382 (√382 ≈ 19.545). Each number that divides evenly gives you two factors at once: the divisor and the quotient.
- 382 ÷ 1 = 382 — so 1 and 382 are factors
- 382 ÷ 2 = 191 — so 2 and 191 are factors
- 382 ÷ 3 = 127.333 — not a whole number
- 382 ÷ 4 = 95.5 — not a whole number
- 382 ÷ 5 = 76.4 — not a whole number
- 382 ÷ 6 = 63.667 — not a whole number
- 382 ÷ 7 = 54.571 — not a whole number
- 382 ÷ 8 = 47.75 — not a whole number
- 382 ÷ 9 = 42.444 — not a whole number
- 382 ÷ 10 = 38.2 — not a whole number
- 382 ÷ 11 = 34.727 — not a whole number
- 382 ÷ 12 = 31.833 — not a whole number
- 382 ÷ 13 = 29.385 — not a whole number
- 382 ÷ 14 = 27.286 — not a whole number
- 382 ÷ 15 = 25.467 — not a whole number
- 382 ÷ 16 = 23.875 — not a whole number
- 382 ÷ 17 = 22.471 — not a whole number
- 382 ÷ 18 = 21.222 — not a whole number
- 382 ÷ 19 = 20.105 — not a whole number
Collecting both numbers from every successful division gives the complete list: 1, 2, 191 and 382.
Prime factorization of 382
Divide by the smallest prime that fits, and keep going until the quotient is 1:
The primes you divided by give 382 = 2 × 191. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) = 4.
Properties of 382
- 382 is a composite number.
- The sum of all its factors is 576; the sum of its proper factors (excluding 382) is 194, which makes it a deficient number (its proper factors add up to less than itself).
- 382 is not a perfect square, so its factors pair up evenly.
- Multiples of 382 include 764, 1,146, 1,528, 1,910 and so on.
Factors vs. multiples
Factors of 382 are the numbers that divide into it; multiples of 382 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 382?
The factors of 382 are 1, 2, 191 and 382. Each of these divides 382 with no remainder.
How many factors does 382 have?
382 has 4 positive factors, which form 2 factor pairs. Counting negative factors as well doubles that to 8.
What is the prime factorization of 382?
382 = 2 × 191. Its distinct prime factors are 2 and 191.
Is 382 a prime number?
No. 382 is composite because it has 4 factors, more than the two a prime number has.