## What Is The Factor Of 9: Prime Factor Of 9

Here you can read all about the factors of 9 and other factors of 9 as well such as Prime factors for 9, factors for 9 in pair, and factors of 9 with other numbers factors as well. The article includes the detailed mathematical calculation of the factor for 9 which will help you to clear your basic concepts of mathematics.

**What Are The Factors Of 9? **

Factors of 9 are the numbers that can divide the number 9 so they are 1, 3, and 9, without leaving any remainder. Below I have explained this.

- 1(9➗1=9)
- 3(9➗3=3)
- 9(9➗9=1)

1, 3, 9 are factors for 6.

**Prime Factors Of 9**

To calculate the prime factors of 9 first you should know the prime numbers up to 9.

2, 3, 5, 7 are Prime numbers up to 9.

Here I have calculated the prime factor by prime factorization of 9.

- 9➗2= 4.5
- 9➗3= 3
- 9➗5= 1.8
- 9➗7= 1.28

So the prime the factor of 9 is 3.

**Factors Of 9 In Pair**

The factors pairs of 9 will be the numbers whose product is 9.

Below is the list of the factor of 9 in pairs.

- 1 x 9 = 9
- 3 x 3 = 9
- 9 x 1 = 9

The factor for 6 in pairs are 1, 3, and 9

**Factors Of -9**

The factor for 9 is the negative number of factor 9

- -1(-9➗-1=-9)
- -3(-9➗-3=-3)
- -9(-9➗-9=-1)

The negative factors for 9 are -1, -3 -9.

**Factors Of 9 And Other Numbers**

Above we have seen what is a factor of 9. Now here we are going to know about all the factors with factors of other numbers also.

**Factors Of 9 And 6**

The factor for 9 and 6 are 1, 3

- 9 factors = 1, 3, 9
- 6 factors = 1, 2, 3, 6

HCF of 9 and 6 are 1, 3

**Factors Of 9 And 8**

The factor for 9 and 8 is 1

- 9 factors = 1, 3, 9
- 8 factors = 1, 2, 4, 8

HCF of 9 and 6 are 1

**Factors Of 9 And 12**

Factors for 9 and 12 are 3, 1

- 9 factors = 1, 3, 9
- 12 factors = 1, 2, 3, 4, 6, 12

3, 1 are HCF of 9 and 12

**Factors Of 9 And 15**

factors for 9 and 15 are 1, 3

- 9 factors = 1, 3, 9
- 15 factors =1, 3, 5, 15,

HCF of 9 and 15 are 1, 3

**Factors Of 9 And 16**

factors for 9 and 16 is 1

- 9 factors = 1, 3, 9
- 16 factors =1, 2, 4, 8, 16

HCF of 9 and 16 is 1

**Factors Of 9 And 18**

3, 1 are factors for 9 and 18

- 9 factors = 1, 3, 9
- 18 factors = 6, 9, 18, 1, 2, 3,

are HFC of 9 and 18 are, 1, 3, 9

**Factors Of 9 And 21**

factors for 6 and 21 are 1, 3

- 9 factors = 1, 3, 9
- 21 factors = 1, 3, 7, 21

HCF of 9 and 21 are 1, 3, 9

**Factors Of 9 And 27**

1, 3, 9 are the common factors of 9 and 27

- 9 factors = 1, 3, 9
- 27 factors = 1, 3, 9, 27

HCF for 9 and 27 are 1, 3, 9

all factors for the numbers can be seen here

**FAQ**

**What Are The Nine Factors Of 9?**

The factors of 9 are **1, 3 and 9**.

**What Is The Common Factor Of 9?**

The factors of 9 are **1, 3, and 9**.

**What Are Prime Factors Of 9?**

Prime factorization of 9 is 9 = **3 × 3**.

**Is 9 Prime Or Composite?**

composite number

“No, 9 is not a prime number.” Since 9 has more than 2 factors i.e. 1, 3, 9, it is a **composite number**.

**Conlcusion**

This article of factors of 9 will definitely help with your exam. In this article, you will get all detailed information of the factors for 9, prime factors for 9, pair factors for 9, and factors for other numbers in an easy format. Now you know 1, 3, 9 are the factors for 9. I tried to explain in the simple format you like this article. So this was all about the factor of 9.

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