Factor Calculator

Factors of 807

The factors of 807 are 1, 3, 269, and 807. In total, 807 has 4 factors. Its prime factorization is 3 × 269, and the sum of all its factors is 1080.

All factors of 807

Here are all 4 factors of 807, listed from smallest to largest.

13269807

Factor pairs of 807

These 2 pairs of whole numbers each multiply to give 807.

1 × 807 = 807
3 × 269 = 807

Prime factorization of 807

Dividing 807 by the smallest prime at each step gives its prime factorization:

807 ÷ 3 = 269
269 ÷ 269 = 1
Result: 807 = 3 × 269 = 3 × 269

The distinct prime factors of 807 are 3, 269. To factorize any other number, use the prime factorization calculator.

Factor tree of 807

A factor tree shows the same prime factorization visually. Each composite branch splits until every endpoint is a prime number.

Factor tree of 8078073269
Prime factors are shown in solid indigo. Composite numbers split into their smallest prime and the quotient.

Properties of 807

Number of factors4
Sum of factors1080
Sum of proper factors273
Prime factorization3 × 269
Prime or composite?Composite
Even or odd?Odd
Perfect square?No
Perfect cube?No
ClassificationDeficient

What makes 807 interesting

  • 807 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 2 different ways.
  • 807 is a deficient number: its proper factors sum to 273, which is 534 less than 807 itself.

How to find the factors of 807 yourself

Divide 807 by each whole number starting from 1. Whenever the division leaves no remainder, both the divisor and the quotient are factors. You only need to test up to √80728.41, because every factor above that pairs with one below it.

807 ÷ 1 = 807
807 ÷ 3 = 269

Reading both columns gives every factor: 1, 3, 269, 807. The factor calculator does this automatically for any number.

Frequently asked questions about 807

What are the factors of 807?

The factors of 807 are 1, 3, 269, and 807. That is 4 factors in total, counting both 1 and 807.

Is 807 a prime number?

No, 807 is not prime — it is a composite number with 4 factors. A prime number has exactly two factors, but 807 is also divisible by 3.

What is the prime factorization of 807?

The prime factorization of 807 is 3 × 269. Written out in full: 3 × 269 = 807. Its distinct prime factors are 3, 269.

What two numbers multiply to give 807?

There are 2 pairs of whole numbers that multiply to 807: 1 × 807, 3 × 269.

What is the sum of the factors of 807?

Adding all the factors of 807 together gives 1080. Excluding 807 itself, the proper factors sum to 273.

Is 807 a perfect square?

No, 807 is not a perfect square. There is no whole number that multiplies by itself to give 807. The nearest perfect squares are 784 and 841.

What is the largest factor of 807 other than itself?

The largest factor of 807 apart from 807 itself is 269, since 807 ÷ 269 = 3.

How many factors does 807 have?

807 has 4 factors: 1, 3, 269, and 807. You can verify this from the prime factorization 3 × 269: add 1 to each exponent and multiply, giving 2 × 2 = 4.

Explore more

Try another number in the factor calculator, break 807 down further with the prime factorization calculator, or compare 807 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.