Greatest Common Factor of 7788 and 7790

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 7788, 7790 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7788 and 7790 is 2.

GCF(7788,7790) = 2

GCF of 7788 and 7790

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

GCF of:
and

Greatest Common Factor of 7788 and 7790

GCF of 7788 and 7790 is 2

Prime Factorization of 7788


2 7788
2 3894
3 1947
11 649
59 59
1

Prime factors of 7788 are 2,3,11,59. Prime factorization of 7788 in exponential form is:

7788 = 22×31×111×591

Prime Factorization of 7790


2 7790
5 3895
19 779
41 41
1

Prime factors of 7790 are 2,5,19,41. Prime factorization of 7790 in exponential form is:

7790 = 21×51×191×411

∴ So by taking common prime factors GCF of 7788 and 7790 is 2

Greatest Common Factor of 7788 and 7790 by matching factors method

Factors of 7788

List of positive integer factors of 7788 that divides 7788 without a remainder.

1,2,3,4,6,11,12,22,33,44,59,66,118,132,177,236,354,649,708,1298,1947,2596,3894,7788

Factors of 7790

List of positive integer factors of 7790 that divides 7790 without a remainder.

1,2,5,10,19,38,41,82,95,190,205,410,779,1558,3895,7790

Greatest Common Factor

We found the factors and prime factorization of 7788 and 7790. The biggest common factor number is the GCF number.
So the greatest common factor 7788 and 7790 is 2.

Also check out the Least Common Multiple of 7788 and 7790

Properties of GCF 7788 and 7790

(i) The GCF of 7788 and 7790 is associative

GCF of 7788 and 7790 = GCF of 7790 and 7788

Related Greatest Common Factor of 7788

Related Greatest Common Factor of 7790

Frequently Asked Questions on GCF of 7788 and 7790

1. What is the GCF of 7788 and 7790?

Answer: GCF of 7788 and 7790 is 2.

2. What are the Factors of 7788?

Answer: Factors of 7788 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2596, 3894, 7788. There are 24 integers that are factors of 7788. The greatest factor of 7788 is 7788.

3. What are the Factors of 7790?

Answer: Factors of 7790 are 1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790. There are 16 integers that are factors of 7790. The greatest factor of 7790 is 7790.

4. How to Find the GCF of 7788 and 7790?

Answer:

Greatest Common Factor of 7788 and 7790 = 2

Step 1: Find the prime factorization of 7788

7788 = 2 x 2 x 3 x 11 x 59

Step 2: Find the prime factorization of 7790

7790 = 2 x 5 x 19 x 41

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

GCF = 2

Step 4: Therefore, the greatest common factor of 7788 and 7790 is 2