Factors of 27

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What are the Factors of 27?

Answer

Factors of 27:

1, 3, 9, 27

4 factors · 27 = 3³ · composite

Underlined — prime: 3 · 1 — neither prime nor composite · others — composite

Factor pairs of 27

2 pairs: 1 × 27 · 3 × 9

Past √27 ≈ 5.20 every pair would repeat one already found — so checking stops at 5.

27 = 3³ → (3 + 1) = 4 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
12	1, 2, 3, 4, 6, 12
13	1, 13
14	1, 2, 7, 14
15	1, 3, 5, 15
16	1, 2, 4, 8, 16
17	1, 17
18	1, 2, 3, 6, 9, 18
19	1, 19
20	1, 2, 4, 5, 10, 20
21	1, 3, 7, 21
22	1, 2, 11, 22
23	1, 23
24	1, 2, 3, 4, 6, 8, 12, 24
25	1, 5, 25
26	1, 2, 13, 26
27	1, 3, 9, 27
28	1, 2, 4, 7, 14, 28
29	1, 29
30	1, 2, 3, 5, 6, 10, 15, 30
31	1, 31
32	1, 2, 4, 8, 16, 32
33	1, 3, 11, 33
34	1, 2, 17, 34
35	1, 5, 7, 35
36	1, 2, 3, 4, 6, 9, 12, 18, 36
37	1, 37
38	1, 2, 19, 38
39	1, 3, 13, 39
40	1, 2, 4, 5, 8, 10, 20, 40
41	1, 41

FAQ

What are the Factors of 27?

Factors of 27: 1, 3, 9, 27

How many factors does 27 have?

Number 27 has 4 factors

How many Factor Pairs does 27 have?

Number 27 has 2 factor pairs

Is 27 a prime or composite number?

Composite: 27 = 3³, so it has 4 factors — a prime has exactly two.

How many factors does 27 have excluding 1 and 27?

2: 3 and 9.