Factors of 79
The factors of 79 are 1 and 79. Since 79 is a prime number, it has exactly 2 factors and cannot be divided evenly by any other whole number. The sum of its factors is 80, and its prime factorization is simply 79 itself.
All factors of 79
Here are all 2 factors of 79, listed from smallest to largest.
Factor pairs of 79
There is only one factor pair for 79, because it is prime.
Prime factorization of 79
79 is a prime number, so it cannot be broken down further. Its prime factorization is simply 79.
Properties of 79
| Number of factors | 2 |
|---|---|
| Sum of factors | 80 |
| Sum of proper factors | 1 |
| Prime factorization | 79 |
| Prime or composite? | Prime |
| Even or odd? | Odd |
| Perfect square? | No |
| Perfect cube? | No |
| Classification | Deficient |
What makes 79 interesting
- 79 is a prime number, so its only factors are 1 and 79. It cannot be split into a product of two smaller whole numbers.
- Every prime number is deficient — the sum of its proper factors is always 1, which is far less than the number itself.
How to find the factors of 79 yourself
Divide 79 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 √79 ≈ 8.89, because every factor above that pairs with one below it.
Reading both columns gives every factor: 1, 79. The factor calculator does this automatically for any number.
Related numbers
Numbers mathematically connected to 79.
Frequently asked questions about 79
What are the factors of 79?
Is 79 a prime number?
What is the prime factorization of 79?
What two numbers multiply to give 79?
What is the sum of the factors of 79?
Is 79 a perfect square?
What is the largest factor of 79 other than itself?
How many factors does 79 have?
Explore more
Try another number in the factor calculator, break 79 down further with the prime factorization calculator, or compare 79 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.