Factors of 1021
The factors of 1021 are 1, 1021. It has 2 factors.
Factors of 1021
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 1021 is a whole number that divides it with nothing left over. You only need to test the numbers up to √1021 ≈ 31.95; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 2 factors.
- 3
1021 has no factors besides 1 and itself, so it is a prime number.
- 4
Add all the factors: 1 + 1021 = 1022. Without 1021 itself that is 1, so 1021 is a deficient number.
LaTeX source of the formulas on this page
\[ 1021 = 1021 \]
Factor pairs of 1021
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 1021 | 1 × 1021 = 1021 |
Questions
What are the factors of 1021?
The factors of 1021 are 1, 1021. It has 2 factors.
What are the prime factors of 1021?
1021. As a product: 1021.
How many factors does 1021 have?
1021 has 2 factors (1 factor pair).
What is the sum of the factors of 1021?
1022.
Is 1021 a prime number?
Yes. Its only factors are 1 and 1021.