Factors of 746

746 has 4 factors: 1, 2, 373 and 746. Its prime factorization is 2 × 373.

Factor pairs of 746

Factor×FactorProduct
1×746746
2×373746

Negative pairs work too: (−1) × (−746), (−2) × (−373) = 746.

Number of factors
4
Factor pairs
2
Sum of factors
1,122
Prime or composite
Composite
Even or odd
Even
Perfect square
No
Prime factorization 2 × 373

How to find the factors of 746

Test every whole number from 1 up to the square root of 746 (√746 ≈ 27.313). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 746 ÷ 1 = 746 — so 1 and 746 are factors
  • 746 ÷ 2 = 373 — so 2 and 373 are factors
  • 746 ÷ 3 = 248.667 — not a whole number
  • 746 ÷ 4 = 186.5 — not a whole number
  • 746 ÷ 5 = 149.2 — not a whole number
  • 746 ÷ 6 = 124.333 — not a whole number
  • 746 ÷ 7 = 106.571 — not a whole number
  • 746 ÷ 8 = 93.25 — not a whole number
  • 746 ÷ 9 = 82.889 — not a whole number
  • 746 ÷ 10 = 74.6 — not a whole number
  • 746 ÷ 11 = 67.818 — not a whole number
  • 746 ÷ 12 = 62.167 — not a whole number
  • 746 ÷ 13 = 57.385 — not a whole number
  • 746 ÷ 14 = 53.286 — not a whole number
  • 746 ÷ 15 = 49.733 — not a whole number
  • 746 ÷ 16 = 46.625 — not a whole number
  • 746 ÷ 17 = 43.882 — not a whole number
  • 746 ÷ 18 = 41.444 — not a whole number
  • 746 ÷ 19 = 39.263 — not a whole number
  • 746 ÷ 20 = 37.3 — not a whole number
  • 746 ÷ 21 = 35.524 — not a whole number
  • 746 ÷ 22 = 33.909 — not a whole number
  • 746 ÷ 23 = 32.435 — not a whole number
  • 746 ÷ 24 = 31.083 — not a whole number
  • 746 ÷ 25 = 29.84 — not a whole number
  • 746 ÷ 26 = 28.692 — not a whole number
  • 746 ÷ 27 = 27.63 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 2, 373 and 746.

Prime factorization of 746

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

746 ÷ 2 = 373
373 ÷ 373 = 1

The primes you divided by give 746 = 2 × 373. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) = 4.

Properties of 746

  • 746 is a composite number.
  • The sum of all its factors is 1,122; the sum of its proper factors (excluding 746) is 376, which makes it a deficient number (its proper factors add up to less than itself).
  • 746 is not a perfect square, so its factors pair up evenly.
  • Multiples of 746 include 1,492, 2,238, 2,984, 3,730 and so on.

Factors vs. multiples

Factors of 746 are the numbers that divide into it; multiples of 746 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 746?

The factors of 746 are 1, 2, 373 and 746. Each of these divides 746 with no remainder.

How many factors does 746 have?

746 has 4 positive factors, which form 2 factor pairs. Counting negative factors as well doubles that to 8.

What is the prime factorization of 746?

746 = 2 × 373. Its distinct prime factors are 2 and 373.

Is 746 a prime number?

No. 746 is composite because it has 4 factors, more than the two a prime number has.