Greatest Common Factor of 309471 and 309478

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 309471, 309478 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 309471 and 309478 is 1.

GCF(309471,309478) = 1

GCF of 309471 and 309478

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

GCF of:
and

Greatest Common Factor of 309471 and 309478

GCF of 309471 and 309478 is 1

Prime Factorization of 309471


3 309471
43 103157
2399 2399
1

Prime factors of 309471 are 3,43,2399. Prime factorization of 309471 in exponential form is:

309471 = 31×431×23991

Prime Factorization of 309478


2 309478
13 154739
11903 11903
1

Prime factors of 309478 are 2,13,11903. Prime factorization of 309478 in exponential form is:

309478 = 21×131×119031

∴ So by taking common prime factors GCF of 309471 and 309478 is 1

Greatest Common Factor of 309471 and 309478 by matching factors method

Factors of 309471

List of positive integer factors of 309471 that divides 309471 without a remainder.

1,3,43,129,2399,7197,103157,309471

Factors of 309478

List of positive integer factors of 309478 that divides 309478 without a remainder.

1,2,13,26,11903,23806,154739,309478

Greatest Common Factor

We found the factors and prime factorization of 309471 and 309478. The biggest common factor number is the GCF number.
So the greatest common factor 309471 and 309478 is 1.

Also check out the Least Common Multiple of 309471 and 309478

Properties of GCF 309471 and 309478

(i) The GCF of 309471 and 309478 is associative

GCF of 309471 and 309478 = GCF of 309478 and 309471

Frequently Asked Questions on GCF of 309471 and 309478

1. What is the GCF of 309471 and 309478?

Answer: GCF of 309471 and 309478 is 1.

2. What are the Factors of 309471?

Answer: Factors of 309471 are 1, 3, 43, 129, 2399, 7197, 103157, 309471. There are 8 integers that are factors of 309471. The greatest factor of 309471 is 309471.

3. What are the Factors of 309478?

Answer: Factors of 309478 are 1, 2, 13, 26, 11903, 23806, 154739, 309478. There are 8 integers that are factors of 309478. The greatest factor of 309478 is 309478.

4. How to Find the GCF of 309471 and 309478?

Answer:

Greatest Common Factor of 309471 and 309478 = 1

Step 1: Find the prime factorization of 309471

309471 = 3 x 43 x 2399

Step 2: Find the prime factorization of 309478

309478 = 2 x 13 x 11903

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 309471 and 309478 is 1