How to find the factors of 260
Test every whole number from 1 up to the square root of 260 (√260 ≈ 16.125). Each number that divides evenly gives you two factors at once: the divisor and the quotient.
- 260 ÷ 1 = 260 — so 1 and 260 are factors
- 260 ÷ 2 = 130 — so 2 and 130 are factors
- 260 ÷ 3 = 86.667 — not a whole number
- 260 ÷ 4 = 65 — so 4 and 65 are factors
- 260 ÷ 5 = 52 — so 5 and 52 are factors
- 260 ÷ 6 = 43.333 — not a whole number
- 260 ÷ 7 = 37.143 — not a whole number
- 260 ÷ 8 = 32.5 — not a whole number
- 260 ÷ 9 = 28.889 — not a whole number
- 260 ÷ 10 = 26 — so 10 and 26 are factors
- 260 ÷ 11 = 23.636 — not a whole number
- 260 ÷ 12 = 21.667 — not a whole number
- 260 ÷ 13 = 20 — so 13 and 20 are factors
- 260 ÷ 14 = 18.571 — not a whole number
- 260 ÷ 15 = 17.333 — not a whole number
- 260 ÷ 16 = 16.25 — not a whole number
Collecting both numbers from every successful division gives the complete list: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130 and 260.
Prime factorization of 260
Divide by the smallest prime that fits, and keep going until the quotient is 1:
The primes you divided by give 260 = 2² × 5 × 13. From the exponents you can also count the factors without listing them: (2 + 1) × (1 + 1) × (1 + 1) = 12.
Properties of 260
- 260 is a composite number.
- The sum of all its factors is 588; the sum of its proper factors (excluding 260) is 328, which makes it a abundant number (its proper factors add up to more than itself).
- 260 is not a perfect square, so its factors pair up evenly.
- Multiples of 260 include 520, 780, 1,040, 1,300 and so on.
Factors vs. multiples
Factors of 260 are the numbers that divide into it; multiples of 260 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 260?
The factors of 260 are 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130 and 260. Each of these divides 260 with no remainder.
How many factors does 260 have?
260 has 12 positive factors, which form 6 factor pairs. Counting negative factors as well doubles that to 24.
What is the prime factorization of 260?
260 = 2² × 5 × 13. Its distinct prime factors are 2, 5 and 13.
Is 260 a prime number?
No. 260 is composite because it has 12 factors, more than the two a prime number has.