Greatest Common Factor of 1438 and 1443

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 1438, 1443 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1438 and 1443 is 1.

GCF(1438,1443) = 1

GCF of 1438 and 1443

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

GCF of:
and

Greatest Common Factor of 1438 and 1443

GCF of 1438 and 1443 is 1

Prime Factorization of 1438


2 1438
719 719
1

Prime factors of 1438 are 2,719. Prime factorization of 1438 in exponential form is:

1438 = 21×7191

Prime Factorization of 1443


3 1443
13 481
37 37
1

Prime factors of 1443 are 3,13,37. Prime factorization of 1443 in exponential form is:

1443 = 31×131×371

∴ So by taking common prime factors GCF of 1438 and 1443 is 1

Greatest Common Factor of 1438 and 1443 by matching factors method

Factors of 1438

List of positive integer factors of 1438 that divides 1438 without a remainder.

1,2,719,1438

Factors of 1443

List of positive integer factors of 1443 that divides 1443 without a remainder.

1,3,13,37,39,111,481,1443

Greatest Common Factor

We found the factors and prime factorization of 1438 and 1443. The biggest common factor number is the GCF number.
So the greatest common factor 1438 and 1443 is 1.

Also check out the Least Common Multiple of 1438 and 1443

Properties of GCF 1438 and 1443

(i) The GCF of 1438 and 1443 is associative

GCF of 1438 and 1443 = GCF of 1443 and 1438

Related Greatest Common Factor of 1438

Related Greatest Common Factor of 1443

Frequently Asked Questions on GCF of 1438 and 1443

1. What is the GCF of 1438 and 1443?

Answer: GCF of 1438 and 1443 is 1.

2. What are the Factors of 1438?

Answer: Factors of 1438 are 1, 2, 719, 1438. There are 4 integers that are factors of 1438. The greatest factor of 1438 is 1438.

3. What are the Factors of 1443?

Answer: Factors of 1443 are 1, 3, 13, 37, 39, 111, 481, 1443. There are 8 integers that are factors of 1443. The greatest factor of 1443 is 1443.

4. How to Find the GCF of 1438 and 1443?

Answer:

Greatest Common Factor of 1438 and 1443 = 1

Step 1: Find the prime factorization of 1438

1438 = 2 x 719

Step 2: Find the prime factorization of 1443

1443 = 3 x 13 x 37

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 1438 and 1443 is 1