Greatest Common Factor of 6561 and 6566

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 6561, 6566 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 6561 and 6566 is 1.

GCF(6561,6566) = 1

GCF of 6561 and 6566

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

GCF of:
and

Greatest Common Factor of 6561 and 6566

GCF of 6561 and 6566 is 1

Prime Factorization of 6561


3 6561
3 2187
3 729
3 243
3 81
3 27
3 9
3 3
1

Prime factors of 6561 are 3. Prime factorization of 6561 in exponential form is:

6561 = 38

Prime Factorization of 6566


2 6566
7 3283
7 469
67 67
1

Prime factors of 6566 are 2.Prime factorization of 6566 in exponential form is:

6566 = 21×72×671

∴ So by taking common prime factors GCF of 6561 and 6566 is 1

Greatest Common Factor of 6561 and 6566 by matching factors method

Factors of 6561

List of positive integer factors of 6561 that divides 6561 without a remainder.

1,3,9,27,81,243,729,2187,6561

Factors of 6566

List of positive integer factors of 6566 that divides 6566 without a remainder.

1,2,7,14,49,67,98,134,469,938,3283,6566

Greatest Common Factor

We found the factors and prime factorization of 6561 and 6566. The biggest common factor number is the GCF number.
So the greatest common factor 6561 and 6566 is 1.

Also check out the Least Common Multiple of 6561 and 6566

Properties of GCF 6561 and 6566

(i) The GCF of 6561 and 6566 is associative

GCF of 6561 and 6566 = GCF of 6566 and 6561

Related Greatest Common Factor of 6561

Related Greatest Common Factor of 6566

Frequently Asked Questions on GCF of 6561 and 6566

1. What is the GCF of 6561 and 6566?

Answer: GCF of 6561 and 6566 is 1.

2. What are the Factors of 6561?

Answer: Factors of 6561 are 1, 3, 9, 27, 81, 243, 729, 2187, 6561. There are 9 integers that are factors of 6561. The greatest factor of 6561 is 6561.

3. What are the Factors of 6566?

Answer: Factors of 6566 are 1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566. There are 12 integers that are factors of 6566. The greatest factor of 6566 is 6566.

4. How to Find the GCF of 6561 and 6566?

Answer:

Greatest Common Factor of 6561 and 6566 = 1

Step 1: Find the prime factorization of 6561

6561 = 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3

Step 2: Find the prime factorization of 6566

6566 = 2 x 7 x 7 x 67

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 6561 and 6566 is 1