Greatest Common Factor of 8638 and 8643

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 8638, 8643 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 8638 and 8643 is 1.

GCF(8638,8643) = 1

GCF of 8638 and 8643

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

GCF of:
and

Greatest Common Factor of 8638 and 8643

GCF of 8638 and 8643 is 1

Prime Factorization of 8638


2 8638
7 4319
617 617
1

Prime factors of 8638 are 2,7,617. Prime factorization of 8638 in exponential form is:

8638 = 21×71×6171

Prime Factorization of 8643


3 8643
43 2881
67 67
1

Prime factors of 8643 are 3,43,67. Prime factorization of 8643 in exponential form is:

8643 = 31×431×671

∴ So by taking common prime factors GCF of 8638 and 8643 is 1

Greatest Common Factor of 8638 and 8643 by matching factors method

Factors of 8638

List of positive integer factors of 8638 that divides 8638 without a remainder.

1,2,7,14,617,1234,4319,8638

Factors of 8643

List of positive integer factors of 8643 that divides 8643 without a remainder.

1,3,43,67,129,201,2881,8643

Greatest Common Factor

We found the factors and prime factorization of 8638 and 8643. The biggest common factor number is the GCF number.
So the greatest common factor 8638 and 8643 is 1.

Also check out the Least Common Multiple of 8638 and 8643

Properties of GCF 8638 and 8643

(i) The GCF of 8638 and 8643 is associative

GCF of 8638 and 8643 = GCF of 8643 and 8638

Related Greatest Common Factor of 8638

Related Greatest Common Factor of 8643

Frequently Asked Questions on GCF of 8638 and 8643

1. What is the GCF of 8638 and 8643?

Answer: GCF of 8638 and 8643 is 1.

2. What are the Factors of 8638?

Answer: Factors of 8638 are 1, 2, 7, 14, 617, 1234, 4319, 8638. There are 8 integers that are factors of 8638. The greatest factor of 8638 is 8638.

3. What are the Factors of 8643?

Answer: Factors of 8643 are 1, 3, 43, 67, 129, 201, 2881, 8643. There are 8 integers that are factors of 8643. The greatest factor of 8643 is 8643.

4. How to Find the GCF of 8638 and 8643?

Answer:

Greatest Common Factor of 8638 and 8643 = 1

Step 1: Find the prime factorization of 8638

8638 = 2 x 7 x 617

Step 2: Find the prime factorization of 8643

8643 = 3 x 43 x 67

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 8638 and 8643 is 1