Greatest Common Factor of 487 and 494

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 487, 494 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 487 and 494 is 1.

GCF(487,494) = 1

GCF of 487 and 494

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

GCF of:
and

Greatest Common Factor of 487 and 494

GCF of 487 and 494 is 1

Prime Factorization of 487


487 487
1

Prime factors of 487 are 487. Prime factorization of 487 in exponential form is:

487 = 4871

Prime Factorization of 494


2 494
13 247
19 19
1

Prime factors of 494 are 2.Prime factorization of 494 in exponential form is:

494 = 21×131×191

∴ So by taking common prime factors GCF of 487 and 494 is 1

Greatest Common Factor of 487 and 494 by matching factors method

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1,2,13,19,26,38,247,494

Greatest Common Factor

We found the factors and prime factorization of 487 and 494. The biggest common factor number is the GCF number.
So the greatest common factor 487 and 494 is 1.

Also check out the Least Common Multiple of 487 and 494

Properties of GCF 487 and 494

(i) The GCF of 487 and 494 is associative

GCF of 487 and 494 = GCF of 494 and 487

Related Greatest Common Factor of 487

Related Greatest Common Factor of 494

Frequently Asked Questions on GCF of 487 and 494

1. What is the GCF of 487 and 494?

Answer: GCF of 487 and 494 is 1.

2. What are the Factors of 487?

Answer: Factors of 487 are 1, 487. There are 2 integers that are factors of 487. The greatest factor of 487 is 487.

3. What are the Factors of 494?

Answer: Factors of 494 are 1, 2, 13, 19, 26, 38, 247, 494. There are 8 integers that are factors of 494. The greatest factor of 494 is 494.

4. How to Find the GCF of 487 and 494?

Answer:

Greatest Common Factor of 487 and 494 = 1

Step 1: Find the prime factorization of 487

487 = 487

Step 2: Find the prime factorization of 494

494 = 2 x 13 x 19

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 487 and 494 is 1