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Prime Factorization of 9

"Prime Factorization" Calculator

What is the Prime Factorization of 9?

Answer

Prime Factors of 9:

3, 3

9 = 3² · composite · 3 factors · 2 prime factors counting repeats

Division ladder

9	3
3	3
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

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Prime factors of 9. Prime factorization of 9: 3 × 3. Break down any number into a product of prime factors online.

https://calculat.io/en/number/prime-factors-of/9/generated.jpg

Prime Factorization Table

Number	Prime Factors
2	2
3	3
4	2²
5	5
6	2, 3
7	7
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

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FAQ

What is the Prime Factorization of 9?

Prime Factors of 9: 3, 3

How many prime factors does 9 have?

Number 9 has 2 prime factors counting repeats; 1 different: 3.

What is the Prime Factorization of 9 in exponential form?

The Prime Factorization of the number 9 in the exponential form is: 3²