How to find the factors of 959
Test every whole number from 1 up to the square root of 959 (√959 ≈ 30.968). Each number that divides evenly gives you two factors at once: the divisor and the quotient.
- 959 ÷ 1 = 959 — so 1 and 959 are factors
- 959 ÷ 2 = 479.5 — not a whole number
- 959 ÷ 3 = 319.667 — not a whole number
- 959 ÷ 4 = 239.75 — not a whole number
- 959 ÷ 5 = 191.8 — not a whole number
- 959 ÷ 6 = 159.833 — not a whole number
- 959 ÷ 7 = 137 — so 7 and 137 are factors
- 959 ÷ 8 = 119.875 — not a whole number
- 959 ÷ 9 = 106.556 — not a whole number
- 959 ÷ 10 = 95.9 — not a whole number
- 959 ÷ 11 = 87.182 — not a whole number
- 959 ÷ 12 = 79.917 — not a whole number
- 959 ÷ 13 = 73.769 — not a whole number
- 959 ÷ 14 = 68.5 — not a whole number
- 959 ÷ 15 = 63.933 — not a whole number
- 959 ÷ 16 = 59.938 — not a whole number
- 959 ÷ 17 = 56.412 — not a whole number
- 959 ÷ 18 = 53.278 — not a whole number
- 959 ÷ 19 = 50.474 — not a whole number
- 959 ÷ 20 = 47.95 — not a whole number
- 959 ÷ 21 = 45.667 — not a whole number
- 959 ÷ 22 = 43.591 — not a whole number
- 959 ÷ 23 = 41.696 — not a whole number
- 959 ÷ 24 = 39.958 — not a whole number
- 959 ÷ 25 = 38.36 — not a whole number
- 959 ÷ 26 = 36.885 — not a whole number
- 959 ÷ 27 = 35.519 — not a whole number
- 959 ÷ 28 = 34.25 — not a whole number
- 959 ÷ 29 = 33.069 — not a whole number
- 959 ÷ 30 = 31.967 — not a whole number
Collecting both numbers from every successful division gives the complete list: 1, 7, 137 and 959.
Prime factorization of 959
Divide by the smallest prime that fits, and keep going until the quotient is 1:
The primes you divided by give 959 = 7 × 137. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) = 4.
Properties of 959
- 959 is a composite number.
- The sum of all its factors is 1,104; the sum of its proper factors (excluding 959) is 145, which makes it a deficient number (its proper factors add up to less than itself).
- 959 is not a perfect square, so its factors pair up evenly.
- Multiples of 959 include 1,918, 2,877, 3,836, 4,795 and so on.
Factors vs. multiples
Factors of 959 are the numbers that divide into it; multiples of 959 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 959?
The factors of 959 are 1, 7, 137 and 959. Each of these divides 959 with no remainder.
How many factors does 959 have?
959 has 4 positive factors, which form 2 factor pairs. Counting negative factors as well doubles that to 8.
What is the prime factorization of 959?
959 = 7 × 137. Its distinct prime factors are 7 and 137.
Is 959 a prime number?
No. 959 is composite because it has 4 factors, more than the two a prime number has.