Greatest Common Factor of 7942 and 7945

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 7942, 7945 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7942 and 7945 is 1.

GCF(7942,7945) = 1

GCF of 7942 and 7945

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

GCF of:
and

Greatest Common Factor of 7942 and 7945

GCF of 7942 and 7945 is 1

Prime Factorization of 7942


2 7942
11 3971
19 361
19 19
1

Prime factors of 7942 are 2,11,19. Prime factorization of 7942 in exponential form is:

7942 = 21×111×192

Prime Factorization of 7945


5 7945
7 1589
227 227
1

Prime factors of 7945 are 5,7,227. Prime factorization of 7945 in exponential form is:

7945 = 51×71×2271

∴ So by taking common prime factors GCF of 7942 and 7945 is 1

Greatest Common Factor of 7942 and 7945 by matching factors method

Factors of 7942

List of positive integer factors of 7942 that divides 7942 without a remainder.

1,2,11,19,22,38,209,361,418,722,3971,7942

Factors of 7945

List of positive integer factors of 7945 that divides 7945 without a remainder.

1,5,7,35,227,1135,1589,7945

Greatest Common Factor

We found the factors and prime factorization of 7942 and 7945. The biggest common factor number is the GCF number.
So the greatest common factor 7942 and 7945 is 1.

Also check out the Least Common Multiple of 7942 and 7945

Properties of GCF 7942 and 7945

(i) The GCF of 7942 and 7945 is associative

GCF of 7942 and 7945 = GCF of 7945 and 7942

Frequently Asked Questions on GCF of 7942 and 7945

1. What is the GCF of 7942 and 7945?

Answer: GCF of 7942 and 7945 is 1.

2. What are the Factors of 7942?

Answer: Factors of 7942 are 1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942. There are 12 integers that are factors of 7942. The greatest factor of 7942 is 7942.

3. What are the Factors of 7945?

Answer: Factors of 7945 are 1, 5, 7, 35, 227, 1135, 1589, 7945. There are 8 integers that are factors of 7945. The greatest factor of 7945 is 7945.

4. How to Find the GCF of 7942 and 7945?

Answer:

Greatest Common Factor of 7942 and 7945 = 1

Step 1: Find the prime factorization of 7942

7942 = 2 x 11 x 19 x 19

Step 2: Find the prime factorization of 7945

7945 = 5 x 7 x 227

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 7942 and 7945 is 1