Factors of 1572
The factors of 1572 are 1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572. It has 12 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 1572 is a whole number that divides it with nothing left over. You only need to test the numbers up to √1572 ≈ 39.65; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 12 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 2 + 3 + 4 + 6 + 12 + 131 + 262 + 393 + 524 + 786 + 1572 = 3696. Without 1572 itself that is 2124, so 1572 is an abundant number.
LaTeX source of the formulas on this page
\[ 1572 = 2^{2} \times 3 \times 131 \]Factor pairs of 1572
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 1572 | 1 × 1572 = 1572 |
| 2 | 786 | 2 × 786 = 1572 |
| 3 | 524 | 3 × 524 = 1572 |
| 4 | 393 | 4 × 393 = 1572 |
| 6 | 262 | 6 × 262 = 1572 |
| 12 | 131 | 12 × 131 = 1572 |
Questions
What are the factors of 1572?
The factors of 1572 are 1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572. It has 12 factors.
What are the prime factors of 1572?
2, 3, 131. As a product: × 3 × 131.
How many factors does 1572 have?
1572 has 12 factors (6 factor pairs).
What is the sum of the factors of 1572?
3696.
Is 1572 a prime number?
No. It is divisible by 2, so 1572 = 2 × 786.