Greatest Common Factor of 438 and 439

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 438, 439 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 438 and 439 is 1.

GCF(438,439) = 1

GCF of 438 and 439

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

GCF of:
and

Greatest Common Factor of 438 and 439

GCF of 438 and 439 is 1

Prime Factorization of 438


2 438
3 219
73 73
1

Prime factors of 438 are 2,3,73. Prime factorization of 438 in exponential form is:

438 = 21×31×731

Prime Factorization of 439


439 439
1

Prime factors of 439 are 439. Prime factorization of 439 in exponential form is:

439 = 4391

∴ So by taking common prime factors GCF of 438 and 439 is 1

Greatest Common Factor of 438 and 439 by matching factors method

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 439

List of positive integer factors of 439 that divides 439 without a remainder.

1,439

Greatest Common Factor

We found the factors and prime factorization of 438 and 439. The biggest common factor number is the GCF number.
So the greatest common factor 438 and 439 is 1.

Also check out the Least Common Multiple of 438 and 439

Properties of GCF 438 and 439

(i) The GCF of 438 and 439 is associative

GCF of 438 and 439 = GCF of 439 and 438

Related Greatest Common Factor of 438

Related Greatest Common Factor of 439

Frequently Asked Questions on GCF of 438 and 439

1. What is the GCF of 438 and 439?

Answer: GCF of 438 and 439 is 1.

2. What are the Factors of 438?

Answer: Factors of 438 are 1, 2, 3, 6, 73, 146, 219, 438. There are 8 integers that are factors of 438. The greatest factor of 438 is 438.

3. What are the Factors of 439?

Answer: Factors of 439 are 1, 439. There are 2 integers that are factors of 439. The greatest factor of 439 is 439.

4. How to Find the GCF of 438 and 439?

Answer:

Greatest Common Factor of 438 and 439 = 1

Step 1: Find the prime factorization of 438

438 = 2 x 3 x 73

Step 2: Find the prime factorization of 439

439 = 439

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 438 and 439 is 1