Factors of 878
The factors of 878 are 1, 2, 439, and 878. In total, 878 has 4 factors. Its prime factorization is 2 × 439, and the sum of all its factors is 1320.
All factors of 878
Here are all 4 factors of 878, listed from smallest to largest.
Factor pairs of 878
These 2 pairs of whole numbers each multiply to give 878.
Prime factorization of 878
Dividing 878 by the smallest prime at each step gives its prime factorization:
The distinct prime factors of 878 are 2, 439. To factorize any other number, use the prime factorization calculator.
Factor tree of 878
A factor tree shows the same prime factorization visually. Each composite branch splits until every endpoint is a prime number.
Properties of 878
| Number of factors | 4 |
|---|---|
| Sum of factors | 1320 |
| Sum of proper factors | 442 |
| Prime factorization | 2 × 439 |
| Prime or composite? | Composite |
| Even or odd? | Even |
| Perfect square? | No |
| Perfect cube? | No |
| Classification | Deficient |
What makes 878 interesting
- 878 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.
- 878 is a deficient number: its proper factors sum to 442, which is 436 less than 878 itself.
How to find the factors of 878 yourself
Divide 878 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 √878 ≈ 29.63, because every factor above that pairs with one below it.
Reading both columns gives every factor: 1, 2, 439, 878. The factor calculator does this automatically for any number.
Related numbers
Numbers mathematically connected to 878.
Frequently asked questions about 878
What are the factors of 878?
Is 878 a prime number?
What is the prime factorization of 878?
What two numbers multiply to give 878?
What is the sum of the factors of 878?
Is 878 a perfect square?
What is the largest factor of 878 other than itself?
How many factors does 878 have?
Explore more
Try another number in the factor calculator, break 878 down further with the prime factorization calculator, or compare 878 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.