Factors of 825

"Factors of a Number" Calculator

What are the Factors of 825?

Answer

Factors of 825:

1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825

12 factors · 825 = 3 × 5² × 11 · composite

Underlined — prime: 3, 5, 11 · 1 — neither prime nor composite · others — composite

Factor pairs of 825

6 pairs: 1 × 825 · 3 × 275 · 5 × 165 · 11 × 75 · 15 × 55 · 25 × 33

Past √825 ≈ 28.72 every pair would repeat one already found — so checking stops at 28.

825 = 3 × 5² × 11 → (1 + 1) × (2 + 1) × (1 + 1) = 12 factors: add 1 to each exponent and multiply.

Related Calculations

See Also

Prime Number Checker - Find out whether a given number is Prime or not
Prime Factorization - Prime Factorization Calculator
Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between

Recalculate with different values ↑

Factors Table

Number	Factors
810	1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
811	1, 811
812	1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812
813	1, 3, 271, 813
814	1, 2, 11, 22, 37, 74, 407, 814
815	1, 5, 163, 815
816	1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816
817	1, 19, 43, 817
818	1, 2, 409, 818
819	1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819
820	1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
821	1, 821
822	1, 2, 3, 6, 137, 274, 411, 822
823	1, 823
824	1, 2, 4, 8, 103, 206, 412, 824
825	1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825
826	1, 2, 7, 14, 59, 118, 413, 826
827	1, 827
828	1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828
829	1, 829
830	1, 2, 5, 10, 83, 166, 415, 830
831	1, 3, 277, 831
832	1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832
833	1, 7, 17, 49, 119, 833
834	1, 2, 3, 6, 139, 278, 417, 834
835	1, 5, 167, 835
836	1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836
837	1, 3, 9, 27, 31, 93, 279, 837
838	1, 2, 419, 838
839	1, 839

FAQ

What are the Factors of 825?

Factors of 825: 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825

How many factors does 825 have?

Number 825 has 12 factors

How many Factor Pairs does 825 have?

Number 825 has 6 factor pairs

Is 825 a prime or composite number?

Composite: 825 = 3 × 5² × 11, so it has 12 factors — a prime has exactly two.

How many factors does 825 have excluding 1 and 825?

10: 3, 5, 11, 15, 25, 33, 55, 75, 165 and 275.