Greatest Common Factor of 477 and 485

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 477, 485 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 477 and 485 is 1.

GCF(477,485) = 1

GCF of 477 and 485

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

GCF of:
and

Greatest Common Factor of 477 and 485

GCF of 477 and 485 is 1

Prime Factorization of 477


3 477
3 159
53 53
1

Prime factors of 477 are 3,53. Prime factorization of 477 in exponential form is:

477 = 32×531

Prime Factorization of 485


5 485
97 97
1

Prime factors of 485 are 5,97. Prime factorization of 485 in exponential form is:

485 = 51×971

∴ So by taking common prime factors GCF of 477 and 485 is 1

Greatest Common Factor of 477 and 485 by matching factors method

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Factors of 485

List of positive integer factors of 485 that divides 485 without a remainder.

1,5,97,485

Greatest Common Factor

We found the factors and prime factorization of 477 and 485. The biggest common factor number is the GCF number.
So the greatest common factor 477 and 485 is 1.

Also check out the Least Common Multiple of 477 and 485

Properties of GCF 477 and 485

(i) The GCF of 477 and 485 is associative

GCF of 477 and 485 = GCF of 485 and 477

Related Greatest Common Factor of 477

Related Greatest Common Factor of 485

Frequently Asked Questions on GCF of 477 and 485

1. What is the GCF of 477 and 485?

Answer: GCF of 477 and 485 is 1.

2. What are the Factors of 477?

Answer: Factors of 477 are 1, 3, 9, 53, 159, 477. There are 6 integers that are factors of 477. The greatest factor of 477 is 477.

3. What are the Factors of 485?

Answer: Factors of 485 are 1, 5, 97, 485. There are 4 integers that are factors of 485. The greatest factor of 485 is 485.

4. How to Find the GCF of 477 and 485?

Answer:

Greatest Common Factor of 477 and 485 = 1

Step 1: Find the prime factorization of 477

477 = 3 x 3 x 53

Step 2: Find the prime factorization of 485

485 = 5 x 97

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

GCF = = 1

Step 4: Therefore, the greatest common factor of 477 and 485 is 1