Factors of 800

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What are the factors of 800?

Answer

Factors of 800:

1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800

18 factors · 800 = 2⁵ × 5² · composite

Underlined — prime: 2, 5 · 1 — neither prime nor composite · others — composite

Factor pairs of 800

1 × 800
2 × 400
4 × 200
5 × 160
8 × 100
10 × 80
16 × 50
20 × 40
25 × 32

√800 ≈ 28.28 — the last pair 25 × 32 sits here; past it pairs repeat.

800 = 2⁵ × 5² → (5 + 1) × (2 + 1) = 18 factors: add 1 to each exponent and multiply.

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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

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Factors Table

Number	Factors
785	1, 5, 157, 785
786	1, 2, 3, 6, 131, 262, 393, 786
787	1, 787
788	1, 2, 4, 197, 394, 788
789	1, 3, 263, 789
790	1, 2, 5, 10, 79, 158, 395, 790
791	1, 7, 113, 791
792	1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792
793	1, 13, 61, 793
794	1, 2, 397, 794
795	1, 3, 5, 15, 53, 159, 265, 795
796	1, 2, 4, 199, 398, 796
797	1, 797
798	1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798
799	1, 17, 47, 799
800	1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800
801	1, 3, 9, 89, 267, 801
802	1, 2, 401, 802
803	1, 11, 73, 803
804	1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804
805	1, 5, 7, 23, 35, 115, 161, 805
806	1, 2, 13, 26, 31, 62, 403, 806
807	1, 3, 269, 807
808	1, 2, 4, 8, 101, 202, 404, 808
809	1, 809
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

FAQ

What are the factors of 800?

Factors of 800: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800

How many factors does 800 have?

Number 800 has 18 factors

How many factor pairs does 800 have?

Number 800 has 9 factor pairs

Is 800 a prime or composite number?

Composite: 800 = 2⁵ × 5², so it has 18 factors — a prime has exactly two.

How many factors does 800 have excluding 1 and 800?

16: 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200 and 400.