Greatest Common Factor of 483 and 489

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 483, 489 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 483 and 489 is 3.

GCF(483,489) = 3

GCF of 483 and 489

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 483 and 489

GCF of 483 and 489 is 3

Prime Factorization of 483


3 483
7 161
23 23
1

Prime factors of 483 are 3,7,23. Prime factorization of 483 in exponential form is:

483 = 31×71×231

Prime Factorization of 489


3 489
163 163
1

Prime factors of 489 are 3,163. Prime factorization of 489 in exponential form is:

489 = 31×1631

∴ So by taking common prime factors GCF of 483 and 489 is 3

Greatest Common Factor of 483 and 489 by matching factors method

Factors of 483

List of positive integer factors of 483 that divides 483 without a remainder.

1,3,7,21,23,69,161,483

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Greatest Common Factor

We found the factors and prime factorization of 483 and 489. The biggest common factor number is the GCF number.
So the greatest common factor 483 and 489 is 3.

Also check out the Least Common Multiple of 483 and 489

Properties of GCF 483 and 489

(i) The GCF of 483 and 489 is associative

GCF of 483 and 489 = GCF of 489 and 483

Related Greatest Common Factor of 483

Related Greatest Common Factor of 489

Frequently Asked Questions on GCF of 483 and 489

1. What is the GCF of 483 and 489?

Answer: GCF of 483 and 489 is 3.

2. What are the Factors of 483?

Answer: Factors of 483 are 1, 3, 7, 21, 23, 69, 161, 483. There are 8 integers that are factors of 483. The greatest factor of 483 is 483.

3. What are the Factors of 489?

Answer: Factors of 489 are 1, 3, 163, 489. There are 4 integers that are factors of 489. The greatest factor of 489 is 489.

4. How to Find the GCF of 483 and 489?

Answer:

Greatest Common Factor of 483 and 489 = 3

Step 1: Find the prime factorization of 483

483 = 3 x 7 x 23

Step 2: Find the prime factorization of 489

489 = 3 x 163

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 3

Step 4: Therefore, the greatest common factor of 483 and 489 is 3