Factors of 843
The factors of 843 are 1, 3, 281, and 843. In total, 843 has 4 factors. Its prime factorization is 3 × 281, and the sum of all its factors is 1128.
All factors of 843
Here are all 4 factors of 843, listed from smallest to largest.
Factor pairs of 843
These 2 pairs of whole numbers each multiply to give 843.
Prime factorization of 843
Dividing 843 by the smallest prime at each step gives its prime factorization:
The distinct prime factors of 843 are 3, 281. To factorize any other number, use the prime factorization calculator.
Factor tree of 843
A factor tree shows the same prime factorization visually. Each composite branch splits until every endpoint is a prime number.
Properties of 843
| Number of factors | 4 |
|---|---|
| Sum of factors | 1128 |
| Sum of proper factors | 285 |
| Prime factorization | 3 × 281 |
| Prime or composite? | Composite |
| Even or odd? | Odd |
| Perfect square? | No |
| Perfect cube? | No |
| Classification | Deficient |
What makes 843 interesting
- 843 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.
- 843 is a deficient number: its proper factors sum to 285, which is 558 less than 843 itself.
How to find the factors of 843 yourself
Divide 843 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 √843 ≈ 29.03, because every factor above that pairs with one below it.
Reading both columns gives every factor: 1, 3, 281, 843. The factor calculator does this automatically for any number.
Related numbers
Numbers mathematically connected to 843.
Frequently asked questions about 843
What are the factors of 843?
Is 843 a prime number?
What is the prime factorization of 843?
What two numbers multiply to give 843?
What is the sum of the factors of 843?
Is 843 a perfect square?
What is the largest factor of 843 other than itself?
How many factors does 843 have?
Explore more
Try another number in the factor calculator, break 843 down further with the prime factorization calculator, or compare 843 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.