Factors of 700

700 has 18 factors: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350 and 700. Its prime factorization is 2² × 5² × 7.

Factor pairs of 700

Factor×FactorProduct
1×700700
2×350700
4×175700
5×140700
7×100700
10×70700
14×50700
20×35700
25×28700

Negative pairs work too: (−1) × (−700), (−2) × (−350), … = 700.

Number of factors
18
Factor pairs
9
Sum of factors
1,736
Prime or composite
Composite
Even or odd
Even
Perfect square
No
Prime factorization 2² × 5² × 7

How to find the factors of 700

Test every whole number from 1 up to the square root of 700 (√700 ≈ 26.458). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 700 ÷ 1 = 700 — so 1 and 700 are factors
  • 700 ÷ 2 = 350 — so 2 and 350 are factors
  • 700 ÷ 3 = 233.333 — not a whole number
  • 700 ÷ 4 = 175 — so 4 and 175 are factors
  • 700 ÷ 5 = 140 — so 5 and 140 are factors
  • 700 ÷ 6 = 116.667 — not a whole number
  • 700 ÷ 7 = 100 — so 7 and 100 are factors
  • 700 ÷ 8 = 87.5 — not a whole number
  • 700 ÷ 9 = 77.778 — not a whole number
  • 700 ÷ 10 = 70 — so 10 and 70 are factors
  • 700 ÷ 11 = 63.636 — not a whole number
  • 700 ÷ 12 = 58.333 — not a whole number
  • 700 ÷ 13 = 53.846 — not a whole number
  • 700 ÷ 14 = 50 — so 14 and 50 are factors
  • 700 ÷ 15 = 46.667 — not a whole number
  • 700 ÷ 16 = 43.75 — not a whole number
  • 700 ÷ 17 = 41.176 — not a whole number
  • 700 ÷ 18 = 38.889 — not a whole number
  • 700 ÷ 19 = 36.842 — not a whole number
  • 700 ÷ 20 = 35 — so 20 and 35 are factors
  • 700 ÷ 21 = 33.333 — not a whole number
  • 700 ÷ 22 = 31.818 — not a whole number
  • 700 ÷ 23 = 30.435 — not a whole number
  • 700 ÷ 24 = 29.167 — not a whole number
  • 700 ÷ 25 = 28 — so 25 and 28 are factors
  • 700 ÷ 26 = 26.923 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350 and 700.

Prime factorization of 700

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

700 ÷ 2 = 350
350 ÷ 2 = 175
175 ÷ 5 = 35
35 ÷ 5 = 7
7 ÷ 7 = 1

The primes you divided by give 700 = 2² × 5² × 7. From the exponents you can also count the factors without listing them: (2 + 1) × (2 + 1) × (1 + 1) = 18.

Properties of 700

  • 700 is a composite number.
  • The sum of all its factors is 1,736; the sum of its proper factors (excluding 700) is 1,036, which makes it a abundant number (its proper factors add up to more than itself).
  • 700 is not a perfect square, so its factors pair up evenly.
  • Multiples of 700 include 1,400, 2,100, 2,800, 3,500 and so on.

Factors vs. multiples

Factors of 700 are the numbers that divide into it; multiples of 700 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 700?

The factors of 700 are 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350 and 700. Each of these divides 700 with no remainder.

How many factors does 700 have?

700 has 18 positive factors, which form 9 factor pairs. Counting negative factors as well doubles that to 36.

What is the prime factorization of 700?

700 = 2² × 5² × 7. Its distinct prime factors are 2, 5 and 7.

Is 700 a prime number?

No. 700 is composite because it has 18 factors, more than the two a prime number has.