Greatest Common Factor of 7755 and 7761

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 7755, 7761 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7755 and 7761 is 3.

GCF(7755,7761) = 3

GCF of 7755 and 7761

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

GCF of:
and

Greatest Common Factor of 7755 and 7761

GCF of 7755 and 7761 is 3

Prime Factorization of 7755


3 7755
5 2585
11 517
47 47
1

Prime factors of 7755 are 3,5,11,47. Prime factorization of 7755 in exponential form is:

7755 = 31×51×111×471

Prime Factorization of 7761


3 7761
13 2587
199 199
1

Prime factors of 7761 are 3,13,199. Prime factorization of 7761 in exponential form is:

7761 = 31×131×1991

∴ So by taking common prime factors GCF of 7755 and 7761 is 3

Greatest Common Factor of 7755 and 7761 by matching factors method

Factors of 7755

List of positive integer factors of 7755 that divides 7755 without a remainder.

1,3,5,11,15,33,47,55,141,165,235,517,705,1551,2585,7755

Factors of 7761

List of positive integer factors of 7761 that divides 7761 without a remainder.

1,3,13,39,199,597,2587,7761

Greatest Common Factor

We found the factors and prime factorization of 7755 and 7761. The biggest common factor number is the GCF number.
So the greatest common factor 7755 and 7761 is 3.

Also check out the Least Common Multiple of 7755 and 7761

Properties of GCF 7755 and 7761

(i) The GCF of 7755 and 7761 is associative

GCF of 7755 and 7761 = GCF of 7761 and 7755

Related Greatest Common Factor of 7755

Related Greatest Common Factor of 7761

Frequently Asked Questions on GCF of 7755 and 7761

1. What is the GCF of 7755 and 7761?

Answer: GCF of 7755 and 7761 is 3.

2. What are the Factors of 7755?

Answer: Factors of 7755 are 1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755. There are 16 integers that are factors of 7755. The greatest factor of 7755 is 7755.

3. What are the Factors of 7761?

Answer: Factors of 7761 are 1, 3, 13, 39, 199, 597, 2587, 7761. There are 8 integers that are factors of 7761. The greatest factor of 7761 is 7761.

4. How to Find the GCF of 7755 and 7761?

Answer:

Greatest Common Factor of 7755 and 7761 = 3

Step 1: Find the prime factorization of 7755

7755 = 3 x 5 x 11 x 47

Step 2: Find the prime factorization of 7761

7761 = 3 x 13 x 199

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

GCF = 3

Step 4: Therefore, the greatest common factor of 7755 and 7761 is 3