Factors of 175

175 has 6 factors: 1, 5, 7, 25, 35 and 175. Its prime factorization is 5² × 7.

Factor pairs of 175

Factor×FactorProduct
1×175175
5×35175
7×25175

Negative pairs work too: (−1) × (−175), (−5) × (−35), … = 175.

Number of factors
6
Factor pairs
3
Sum of factors
248
Prime or composite
Composite
Even or odd
Odd
Perfect square
No
Prime factorization 5² × 7

How to find the factors of 175

Test every whole number from 1 up to the square root of 175 (√175 ≈ 13.229). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 175 ÷ 1 = 175 — so 1 and 175 are factors
  • 175 ÷ 2 = 87.5 — not a whole number
  • 175 ÷ 3 = 58.333 — not a whole number
  • 175 ÷ 4 = 43.75 — not a whole number
  • 175 ÷ 5 = 35 — so 5 and 35 are factors
  • 175 ÷ 6 = 29.167 — not a whole number
  • 175 ÷ 7 = 25 — so 7 and 25 are factors
  • 175 ÷ 8 = 21.875 — not a whole number
  • 175 ÷ 9 = 19.444 — not a whole number
  • 175 ÷ 10 = 17.5 — not a whole number
  • 175 ÷ 11 = 15.909 — not a whole number
  • 175 ÷ 12 = 14.583 — not a whole number
  • 175 ÷ 13 = 13.462 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 5, 7, 25, 35 and 175.

Prime factorization of 175

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

175 ÷ 5 = 35
35 ÷ 5 = 7
7 ÷ 7 = 1

The primes you divided by give 175 = 5² × 7. From the exponents you can also count the factors without listing them: (2 + 1) × (1 + 1) = 6.

Properties of 175

  • 175 is a composite number.
  • The sum of all its factors is 248; the sum of its proper factors (excluding 175) is 73, which makes it a deficient number (its proper factors add up to less than itself).
  • 175 is not a perfect square, so its factors pair up evenly.
  • Multiples of 175 include 350, 525, 700, 875 and so on.

Factors vs. multiples

Factors of 175 are the numbers that divide into it; multiples of 175 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 175?

The factors of 175 are 1, 5, 7, 25, 35 and 175. Each of these divides 175 with no remainder.

How many factors does 175 have?

175 has 6 positive factors, which form 3 factor pairs. Counting negative factors as well doubles that to 12.

What is the prime factorization of 175?

175 = 5² × 7. Its distinct prime factors are 5 and 7.

Is 175 a prime number?

No. 175 is composite because it has 6 factors, more than the two a prime number has.