Factors of 119

119 has 4 factors: 1, 7, 17 and 119. Its prime factorization is 7 × 17.

Factor pairs of 119

Factor×FactorProduct
1×119119
7×17119

Negative pairs work too: (−1) × (−119), (−7) × (−17) = 119.

Number of factors
4
Factor pairs
2
Sum of factors
144
Prime or composite
Composite
Even or odd
Odd
Perfect square
No
Prime factorization 7 × 17

How to find the factors of 119

Test every whole number from 1 up to the square root of 119 (√119 ≈ 10.909). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 119 ÷ 1 = 119 — so 1 and 119 are factors
  • 119 ÷ 2 = 59.5 — not a whole number
  • 119 ÷ 3 = 39.667 — not a whole number
  • 119 ÷ 4 = 29.75 — not a whole number
  • 119 ÷ 5 = 23.8 — not a whole number
  • 119 ÷ 6 = 19.833 — not a whole number
  • 119 ÷ 7 = 17 — so 7 and 17 are factors
  • 119 ÷ 8 = 14.875 — not a whole number
  • 119 ÷ 9 = 13.222 — not a whole number
  • 119 ÷ 10 = 11.9 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 7, 17 and 119.

Prime factorization of 119

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

119 ÷ 7 = 17
17 ÷ 17 = 1

The primes you divided by give 119 = 7 × 17. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) = 4.

Properties of 119

  • 119 is a composite number.
  • The sum of all its factors is 144; the sum of its proper factors (excluding 119) is 25, which makes it a deficient number (its proper factors add up to less than itself).
  • 119 is not a perfect square, so its factors pair up evenly.
  • Multiples of 119 include 238, 357, 476, 595 and so on.

Factors vs. multiples

Factors of 119 are the numbers that divide into it; multiples of 119 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 119?

The factors of 119 are 1, 7, 17 and 119. Each of these divides 119 with no remainder.

How many factors does 119 have?

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

What is the prime factorization of 119?

119 = 7 × 17. Its distinct prime factors are 7 and 17.

Is 119 a prime number?

No. 119 is composite because it has 4 factors, more than the two a prime number has.