Greatest Common Factor of 6540 and 6545

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 6540, 6545 i.e. 5 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 6540 and 6545 is 5.

GCF(6540,6545) = 5

GCF of 6540 and 6545

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

GCF of:
and

Greatest Common Factor of 6540 and 6545

GCF of 6540 and 6545 is 5

Prime Factorization of 6540


2 6540
2 3270
3 1635
5 545
109 109
1

Prime factors of 6540 are 2,3,5,109. Prime factorization of 6540 in exponential form is:

6540 = 22×31×51×1091

Prime Factorization of 6545


5 6545
7 1309
11 187
17 17
1

Prime factors of 6545 are 5,7,11,17. Prime factorization of 6545 in exponential form is:

6545 = 51×71×111×171

∴ So by taking common prime factors GCF of 6540 and 6545 is 5

Greatest Common Factor of 6540 and 6545 by matching factors method

Factors of 6540

List of positive integer factors of 6540 that divides 6540 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60,109,218,327,436,545,654,1090,1308,1635,2180,3270,6540

Factors of 6545

List of positive integer factors of 6545 that divides 6545 without a remainder.

1,5,7,11,17,35,55,77,85,119,187,385,595,935,1309,6545

Greatest Common Factor

We found the factors and prime factorization of 6540 and 6545. The biggest common factor number is the GCF number.
So the greatest common factor 6540 and 6545 is 5.

Also check out the Least Common Multiple of 6540 and 6545

Properties of GCF 6540 and 6545

(i) The GCF of 6540 and 6545 is associative

GCF of 6540 and 6545 = GCF of 6545 and 6540

Related Greatest Common Factor of 6540

Related Greatest Common Factor of 6545

Frequently Asked Questions on GCF of 6540 and 6545

1. What is the GCF of 6540 and 6545?

Answer: GCF of 6540 and 6545 is 5.

2. What are the Factors of 6540?

Answer: Factors of 6540 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540. There are 24 integers that are factors of 6540. The greatest factor of 6540 is 6540.

3. What are the Factors of 6545?

Answer: Factors of 6545 are 1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545. There are 16 integers that are factors of 6545. The greatest factor of 6545 is 6545.

4. How to Find the GCF of 6540 and 6545?

Answer:

Greatest Common Factor of 6540 and 6545 = 5

Step 1: Find the prime factorization of 6540

6540 = 2 x 2 x 3 x 5 x 109

Step 2: Find the prime factorization of 6545

6545 = 5 x 7 x 11 x 17

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 6540 and 6545 is 5