How to find the factors of 460
Test every whole number from 1 up to the square root of 460 (√460 ≈ 21.448). Each number that divides evenly gives you two factors at once: the divisor and the quotient.
- 460 ÷ 1 = 460 — so 1 and 460 are factors
- 460 ÷ 2 = 230 — so 2 and 230 are factors
- 460 ÷ 3 = 153.333 — not a whole number
- 460 ÷ 4 = 115 — so 4 and 115 are factors
- 460 ÷ 5 = 92 — so 5 and 92 are factors
- 460 ÷ 6 = 76.667 — not a whole number
- 460 ÷ 7 = 65.714 — not a whole number
- 460 ÷ 8 = 57.5 — not a whole number
- 460 ÷ 9 = 51.111 — not a whole number
- 460 ÷ 10 = 46 — so 10 and 46 are factors
- 460 ÷ 11 = 41.818 — not a whole number
- 460 ÷ 12 = 38.333 — not a whole number
- 460 ÷ 13 = 35.385 — not a whole number
- 460 ÷ 14 = 32.857 — not a whole number
- 460 ÷ 15 = 30.667 — not a whole number
- 460 ÷ 16 = 28.75 — not a whole number
- 460 ÷ 17 = 27.059 — not a whole number
- 460 ÷ 18 = 25.556 — not a whole number
- 460 ÷ 19 = 24.211 — not a whole number
- 460 ÷ 20 = 23 — so 20 and 23 are factors
- 460 ÷ 21 = 21.905 — not a whole number
Collecting both numbers from every successful division gives the complete list: 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230 and 460.
Prime factorization of 460
Divide by the smallest prime that fits, and keep going until the quotient is 1:
The primes you divided by give 460 = 2² × 5 × 23. From the exponents you can also count the factors without listing them: (2 + 1) × (1 + 1) × (1 + 1) = 12.
Properties of 460
- 460 is a composite number.
- The sum of all its factors is 1,008; the sum of its proper factors (excluding 460) is 548, which makes it a abundant number (its proper factors add up to more than itself).
- 460 is not a perfect square, so its factors pair up evenly.
- Multiples of 460 include 920, 1,380, 1,840, 2,300 and so on.
Factors vs. multiples
Factors of 460 are the numbers that divide into it; multiples of 460 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 460?
The factors of 460 are 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230 and 460. Each of these divides 460 with no remainder.
How many factors does 460 have?
460 has 12 positive factors, which form 6 factor pairs. Counting negative factors as well doubles that to 24.
What is the prime factorization of 460?
460 = 2² × 5 × 23. Its distinct prime factors are 2, 5 and 23.
Is 460 a prime number?
No. 460 is composite because it has 12 factors, more than the two a prime number has.