Prime Factorization of 25

"Prime Factorization" Calculator

What is the Prime Factorization of 25?

Answer

Prime Factors of 25:

5, 5

25 = 5² · composite · 3 factors · 2 prime factors counting repeats

Division ladder

25	5
5	5
1

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

Second way — factor tree

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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
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
38	2, 19
39	3, 13

FAQ

What is the Prime Factorization of 25?

Prime Factors of 25: 5, 5

How many prime factors does 25 have?

Number 25 has 2 prime factors counting repeats; 1 different: 5.

What is the Prime Factorization of 25 in exponential form?

The Prime Factorization of the number 25 in the exponential form is: 5²