Factors of 442

442 has 8 factors: 1, 2, 13, 17, 26, 34, 221 and 442. Its prime factorization is 2 × 13 × 17.

Factor pairs of 442

Factor×FactorProduct
1×442442
2×221442
13×34442
17×26442

Negative pairs work too: (−1) × (−442), (−2) × (−221), … = 442.

Number of factors
8
Factor pairs
4
Sum of factors
756
Prime or composite
Composite
Even or odd
Even
Perfect square
No
Prime factorization 2 × 13 × 17

How to find the factors of 442

Test every whole number from 1 up to the square root of 442 (√442 ≈ 21.024). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 442 ÷ 1 = 442 — so 1 and 442 are factors
  • 442 ÷ 2 = 221 — so 2 and 221 are factors
  • 442 ÷ 3 = 147.333 — not a whole number
  • 442 ÷ 4 = 110.5 — not a whole number
  • 442 ÷ 5 = 88.4 — not a whole number
  • 442 ÷ 6 = 73.667 — not a whole number
  • 442 ÷ 7 = 63.143 — not a whole number
  • 442 ÷ 8 = 55.25 — not a whole number
  • 442 ÷ 9 = 49.111 — not a whole number
  • 442 ÷ 10 = 44.2 — not a whole number
  • 442 ÷ 11 = 40.182 — not a whole number
  • 442 ÷ 12 = 36.833 — not a whole number
  • 442 ÷ 13 = 34 — so 13 and 34 are factors
  • 442 ÷ 14 = 31.571 — not a whole number
  • 442 ÷ 15 = 29.467 — not a whole number
  • 442 ÷ 16 = 27.625 — not a whole number
  • 442 ÷ 17 = 26 — so 17 and 26 are factors
  • 442 ÷ 18 = 24.556 — not a whole number
  • 442 ÷ 19 = 23.263 — not a whole number
  • 442 ÷ 20 = 22.1 — not a whole number
  • 442 ÷ 21 = 21.048 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 2, 13, 17, 26, 34, 221 and 442.

Prime factorization of 442

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

442 ÷ 2 = 221
221 ÷ 13 = 17
17 ÷ 17 = 1

The primes you divided by give 442 = 2 × 13 × 17. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) × (1 + 1) = 8.

Properties of 442

  • 442 is a composite number.
  • The sum of all its factors is 756; the sum of its proper factors (excluding 442) is 314, which makes it a deficient number (its proper factors add up to less than itself).
  • 442 is not a perfect square, so its factors pair up evenly.
  • Multiples of 442 include 884, 1,326, 1,768, 2,210 and so on.

Factors vs. multiples

Factors of 442 are the numbers that divide into it; multiples of 442 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 442?

The factors of 442 are 1, 2, 13, 17, 26, 34, 221 and 442. Each of these divides 442 with no remainder.

How many factors does 442 have?

442 has 8 positive factors, which form 4 factor pairs. Counting negative factors as well doubles that to 16.

What is the prime factorization of 442?

442 = 2 × 13 × 17. Its distinct prime factors are 2, 13 and 17.

Is 442 a prime number?

No. 442 is composite because it has 8 factors, more than the two a prime number has.