Greatest Common Factor of 2580 and 2585

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 2580, 2585 i.e. 5 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2580 and 2585 is 5.

GCF(2580,2585) = 5

GCF of 2580 and 2585

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

GCF of:
and

Greatest Common Factor of 2580 and 2585

GCF of 2580 and 2585 is 5

Prime Factorization of 2580


2 2580
2 1290
3 645
5 215
43 43
1

Prime factors of 2580 are 2,3,5,43. Prime factorization of 2580 in exponential form is:

2580 = 22×31×51×431

Prime Factorization of 2585


5 2585
11 517
47 47
1

Prime factors of 2585 are 5,11,47. Prime factorization of 2585 in exponential form is:

2585 = 51×111×471

∴ So by taking common prime factors GCF of 2580 and 2585 is 5

Greatest Common Factor of 2580 and 2585 by matching factors method

Factors of 2580

List of positive integer factors of 2580 that divides 2580 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,43,60,86,129,172,215,258,430,516,645,860,1290,2580

Factors of 2585

List of positive integer factors of 2585 that divides 2585 without a remainder.

1,5,11,47,55,235,517,2585

Greatest Common Factor

We found the factors and prime factorization of 2580 and 2585. The biggest common factor number is the GCF number.
So the greatest common factor 2580 and 2585 is 5.

Also check out the Least Common Multiple of 2580 and 2585

Properties of GCF 2580 and 2585

(i) The GCF of 2580 and 2585 is associative

GCF of 2580 and 2585 = GCF of 2585 and 2580

Related Greatest Common Factor of 2580

Related Greatest Common Factor of 2585

Frequently Asked Questions on GCF of 2580 and 2585

1. What is the GCF of 2580 and 2585?

Answer: GCF of 2580 and 2585 is 5.

2. What are the Factors of 2580?

Answer: Factors of 2580 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580. There are 24 integers that are factors of 2580. The greatest factor of 2580 is 2580.

3. What are the Factors of 2585?

Answer: Factors of 2585 are 1, 5, 11, 47, 55, 235, 517, 2585. There are 8 integers that are factors of 2585. The greatest factor of 2585 is 2585.

4. How to Find the GCF of 2580 and 2585?

Answer:

Greatest Common Factor of 2580 and 2585 = 5

Step 1: Find the prime factorization of 2580

2580 = 2 x 2 x 3 x 5 x 43

Step 2: Find the prime factorization of 2585

2585 = 5 x 11 x 47

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

GCF = 5

Step 4: Therefore, the greatest common factor of 2580 and 2585 is 5