Factors of 355
The factors of 355 are 1, 5, 71, 355. It has 4 factors.
Factors of 355
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 355 is a whole number that divides it with nothing left over. You only need to test the numbers up to ā355 ā 18.84; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 4 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 5 + 71 + 355 = 432. Without 355 itself that is 77, so 355 is a deficient number.
LaTeX source of the formulas on this page
\[ 355 = 5 \times 71 \]
Factor pairs of 355
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 355 | 1 Ć 355 = 355 |
| 5 | 71 | 5 Ć 71 = 355 |
Questions
What are the factors of 355?
The factors of 355 are 1, 5, 71, 355. It has 4 factors.
What are the prime factors of 355?
5, 71. As a product: 5 Ć 71.
How many factors does 355 have?
355 has 4 factors (2 factor pairs).
What is the sum of the factors of 355?
432.
Is 355 a prime number?
No. It is divisible by 5, so 355 = 5 Ć 71.