Prime Factorization of 23

"Prime Factorization" Calculator

What is the Prime Factorization of 23?

Answer

Prime Factors of 23:

23

23 — prime number: no prime divides it up to √23 ≈ 4.80

Division ladder

23	23
1

Left: what is left; right: the smallest prime that divides it; 1 at the bottom.

Related Calculations

See Also

Factors of a Number - List all Factors and Factor Pairs of a Number
Prime Number Checker - Find out whether a given number is Prime or not
Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between

Recalculate with different values ↑

Prime Factorization Table

Number	Prime Factors
8	2³
9	3²
10	2, 5
11	11
12	2² × 3
13	13
14	2, 7
15	3, 5
16	2⁴
17	17
18	2 × 3²
19	19
20	2² × 5
21	3, 7
22	2, 11
23	23
24	2³ × 3
25	5²
26	2, 13
27	3³
28	2² × 7
29	29
30	2, 3, 5
31	31
32	2⁵
33	3, 11
34	2, 17
35	5, 7
36	2² × 3²
37	37

FAQ

What is the Prime Factorization of 23?

Prime Factors of 23: 23

How many prime factors does 23 have?

Number 23 has 1 prime factor — itself.

Why is the prime factorization of 23 just 23?

23 is a prime number — its only divisors are 1 and 23 — so it cannot be broken down any further. A prime number is its own complete factorization.