Greatest Common Factor of 7826 and 7830

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 7826, 7830 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7826 and 7830 is 2.

GCF(7826,7830) = 2

GCF of 7826 and 7830

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

GCF of:
and

Greatest Common Factor of 7826 and 7830

GCF of 7826 and 7830 is 2

Prime Factorization of 7826


2 7826
7 3913
13 559
43 43
1

Prime factors of 7826 are 2,7,13,43. Prime factorization of 7826 in exponential form is:

7826 = 21×71×131×431

Prime Factorization of 7830


2 7830
3 3915
3 1305
3 435
5 145
29 29
1

Prime factors of 7830 are 2,3,5,29. Prime factorization of 7830 in exponential form is:

7830 = 21×33×51×291

∴ So by taking common prime factors GCF of 7826 and 7830 is 2

Greatest Common Factor of 7826 and 7830 by matching factors method

Factors of 7826

List of positive integer factors of 7826 that divides 7826 without a remainder.

1,2,7,13,14,26,43,86,91,182,301,559,602,1118,3913,7826

Factors of 7830

List of positive integer factors of 7830 that divides 7830 without a remainder.

1,2,3,5,6,9,10,15,18,27,29,30,45,54,58,87,90,135,145,174,261,270,290,435,522,783,870,1305,1566,2610,3915,7830

Greatest Common Factor

We found the factors and prime factorization of 7826 and 7830. The biggest common factor number is the GCF number.
So the greatest common factor 7826 and 7830 is 2.

Also check out the Least Common Multiple of 7826 and 7830

Properties of GCF 7826 and 7830

(i) The GCF of 7826 and 7830 is associative

GCF of 7826 and 7830 = GCF of 7830 and 7826

Frequently Asked Questions on GCF of 7826 and 7830

1. What is the GCF of 7826 and 7830?

Answer: GCF of 7826 and 7830 is 2.

2. What are the Factors of 7826?

Answer: Factors of 7826 are 1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826. There are 16 integers that are factors of 7826. The greatest factor of 7826 is 7826.

3. What are the Factors of 7830?

Answer: Factors of 7830 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830. There are 32 integers that are factors of 7830. The greatest factor of 7830 is 7830.

4. How to Find the GCF of 7826 and 7830?

Answer:

Greatest Common Factor of 7826 and 7830 = 2

Step 1: Find the prime factorization of 7826

7826 = 2 x 7 x 13 x 43

Step 2: Find the prime factorization of 7830

7830 = 2 x 3 x 3 x 3 x 5 x 29

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 7826 and 7830 is 2