Factors of 6840
The factors of 6840 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840. It has 48 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 6840 is a whole number that divides it with nothing left over. You only need to test the numbers up to √6840 ≈ 82.70; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 48 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 23400. Without 6840 itself that is 16560, so 6840 is an abundant number.
LaTeX source of the formulas on this page
\[ 6840 = 2^{3} \times 3^{2} \times 5 \times 19 \]Factor pairs of 6840
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 6840 | 1 × 6840 = 6840 |
| 2 | 3420 | 2 × 3420 = 6840 |
| 3 | 2280 | 3 × 2280 = 6840 |
| 4 | 1710 | 4 × 1710 = 6840 |
| 5 | 1368 | 5 × 1368 = 6840 |
| 6 | 1140 | 6 × 1140 = 6840 |
| 8 | 855 | 8 × 855 = 6840 |
| 9 | 760 | 9 × 760 = 6840 |
| 10 | 684 | 10 × 684 = 6840 |
| 12 | 570 | 12 × 570 = 6840 |
| 15 | 456 | 15 × 456 = 6840 |
| 18 | 380 | 18 × 380 = 6840 |
| 19 | 360 | 19 × 360 = 6840 |
| 20 | 342 | 20 × 342 = 6840 |
| 24 | 285 | 24 × 285 = 6840 |
| 30 | 228 | 30 × 228 = 6840 |
| 36 | 190 | 36 × 190 = 6840 |
| 38 | 180 | 38 × 180 = 6840 |
| 40 | 171 | 40 × 171 = 6840 |
| 45 | 152 | 45 × 152 = 6840 |
| 57 | 120 | 57 × 120 = 6840 |
| 60 | 114 | 60 × 114 = 6840 |
| 72 | 95 | 72 × 95 = 6840 |
| 76 | 90 | 76 × 90 = 6840 |
Questions
What are the factors of 6840?
The factors of 6840 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840. It has 48 factors.
What are the prime factors of 6840?
2, 3, 5, 19. As a product: × × 5 × 19.
How many factors does 6840 have?
6840 has 48 factors (24 factor pairs).
What is the sum of the factors of 6840?
23400.
Is 6840 a prime number?
No. It is divisible by 2, so 6840 = 2 × 3420.