Factors of 368

368 has 10 factors: 1, 2, 4, 8, 16, 23, 46, 92, 184 and 368. Its prime factorization is 2⁴ × 23.

Factor pairs of 368

Factor×FactorProduct
1×368368
2×184368
4×92368
8×46368
16×23368

Negative pairs work too: (−1) × (−368), (−2) × (−184), … = 368.

Number of factors
10
Factor pairs
5
Sum of factors
744
Prime or composite
Composite
Even or odd
Even
Perfect square
No
Prime factorization 2⁴ × 23

How to find the factors of 368

Test every whole number from 1 up to the square root of 368 (√368 ≈ 19.183). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 368 ÷ 1 = 368 — so 1 and 368 are factors
  • 368 ÷ 2 = 184 — so 2 and 184 are factors
  • 368 ÷ 3 = 122.667 — not a whole number
  • 368 ÷ 4 = 92 — so 4 and 92 are factors
  • 368 ÷ 5 = 73.6 — not a whole number
  • 368 ÷ 6 = 61.333 — not a whole number
  • 368 ÷ 7 = 52.571 — not a whole number
  • 368 ÷ 8 = 46 — so 8 and 46 are factors
  • 368 ÷ 9 = 40.889 — not a whole number
  • 368 ÷ 10 = 36.8 — not a whole number
  • 368 ÷ 11 = 33.455 — not a whole number
  • 368 ÷ 12 = 30.667 — not a whole number
  • 368 ÷ 13 = 28.308 — not a whole number
  • 368 ÷ 14 = 26.286 — not a whole number
  • 368 ÷ 15 = 24.533 — not a whole number
  • 368 ÷ 16 = 23 — so 16 and 23 are factors
  • 368 ÷ 17 = 21.647 — not a whole number
  • 368 ÷ 18 = 20.444 — not a whole number
  • 368 ÷ 19 = 19.368 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 2, 4, 8, 16, 23, 46, 92, 184 and 368.

Prime factorization of 368

Divide by the smallest prime that fits, and keep going until the quotient is 1:

368 ÷ 2 = 184
184 ÷ 2 = 92
92 ÷ 2 = 46
46 ÷ 2 = 23
23 ÷ 23 = 1

The primes you divided by give 368 = 2⁴ × 23. From the exponents you can also count the factors without listing them: (4 + 1) × (1 + 1) = 10.

Properties of 368

  • 368 is a composite number.
  • The sum of all its factors is 744; the sum of its proper factors (excluding 368) is 376, which makes it a abundant number (its proper factors add up to more than itself).
  • 368 is not a perfect square, so its factors pair up evenly.
  • Multiples of 368 include 736, 1,104, 1,472, 1,840 and so on.

Factors vs. multiples

Factors of 368 are the numbers that divide into it; multiples of 368 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 368?

The factors of 368 are 1, 2, 4, 8, 16, 23, 46, 92, 184 and 368. Each of these divides 368 with no remainder.

How many factors does 368 have?

368 has 10 positive factors, which form 5 factor pairs. Counting negative factors as well doubles that to 20.

What is the prime factorization of 368?

368 = 2⁴ × 23. Its distinct prime factors are 2 and 23.

Is 368 a prime number?

No. 368 is composite because it has 10 factors, more than the two a prime number has.