Greatest Common Factor of 7938 and 7939

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 7938, 7939 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7938 and 7939 is 1.

GCF(7938,7939) = 1

GCF of 7938 and 7939

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

GCF of:
and

Greatest Common Factor of 7938 and 7939

GCF of 7938 and 7939 is 1

Prime Factorization of 7938


2 7938
3 3969
3 1323
3 441
3 147
7 49
7 7
1

Prime factors of 7938 are 2,3,7. Prime factorization of 7938 in exponential form is:

7938 = 21×34×72

Prime Factorization of 7939


17 7939
467 467
1

Prime factors of 7939 are 17,467. Prime factorization of 7939 in exponential form is:

7939 = 171×4671

∴ So by taking common prime factors GCF of 7938 and 7939 is 1

Greatest Common Factor of 7938 and 7939 by matching factors method

Factors of 7938

List of positive integer factors of 7938 that divides 7938 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,49,54,63,81,98,126,147,162,189,294,378,441,567,882,1134,1323,2646,3969,7938

Factors of 7939

List of positive integer factors of 7939 that divides 7939 without a remainder.

1,17,467,7939

Greatest Common Factor

We found the factors and prime factorization of 7938 and 7939. The biggest common factor number is the GCF number.
So the greatest common factor 7938 and 7939 is 1.

Also check out the Least Common Multiple of 7938 and 7939

Properties of GCF 7938 and 7939

(i) The GCF of 7938 and 7939 is associative

GCF of 7938 and 7939 = GCF of 7939 and 7938

Frequently Asked Questions on GCF of 7938 and 7939

1. What is the GCF of 7938 and 7939?

Answer: GCF of 7938 and 7939 is 1.

2. What are the Factors of 7938?

Answer: Factors of 7938 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3969, 7938. There are 30 integers that are factors of 7938. The greatest factor of 7938 is 7938.

3. What are the Factors of 7939?

Answer: Factors of 7939 are 1, 17, 467, 7939. There are 4 integers that are factors of 7939. The greatest factor of 7939 is 7939.

4. How to Find the GCF of 7938 and 7939?

Answer:

Greatest Common Factor of 7938 and 7939 = 1

Step 1: Find the prime factorization of 7938

7938 = 2 x 3 x 3 x 3 x 3 x 7 x 7

Step 2: Find the prime factorization of 7939

7939 = 17 x 467

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 7938 and 7939 is 1