Factors of 23

"Factors of a Number" Calculator

What are the Factors of 23?

Answer

Factors of 23:

1, 23

2 factors — 1 and 23 · prime number

Underlined — prime: 23 · 1 — neither prime nor composite

Factor pairs of 23

1 pair: 1 × 23

Up to √23 ≈ 4.80 no number from 2 to 4 divides 23 — there are no other pairs.

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
8	1, 2, 4, 8
9	1, 3, 9
10	1, 2, 5, 10
11	1, 11
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

FAQ

What are the Factors of 23?

Factors of 23: 1, 23

How many factors does 23 have?

Number 23 has 2 factors

How many Factor Pairs does 23 have?

Number 23 has 1 factor pair

Is 23 a prime or composite number?

Prime: its only factors are 1 and 23 — no prime up to √23 ≈ 4.80 divides it.