Greatest Common Factor of 20435 and 20439

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 20435, 20439 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 20435 and 20439 is 1.

GCF(20435,20439) = 1

GCF of 20435 and 20439

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

GCF of:
and

Greatest Common Factor of 20435 and 20439

GCF of 20435 and 20439 is 1

Prime Factorization of 20435


5 20435
61 4087
67 67
1

Prime factors of 20435 are 5,61,67. Prime factorization of 20435 in exponential form is:

20435 = 51×611×671

Prime Factorization of 20439


3 20439
3 6813
3 2271
757 757
1

Prime factors of 20439 are 3,757. Prime factorization of 20439 in exponential form is:

20439 = 33×7571

∴ So by taking common prime factors GCF of 20435 and 20439 is 1

Greatest Common Factor of 20435 and 20439 by matching factors method

Factors of 20435

List of positive integer factors of 20435 that divides 20435 without a remainder.

1,5,61,67,305,335,4087,20435

Factors of 20439

List of positive integer factors of 20439 that divides 20439 without a remainder.

1,3,9,27,757,2271,6813,20439

Greatest Common Factor

We found the factors and prime factorization of 20435 and 20439. The biggest common factor number is the GCF number.
So the greatest common factor 20435 and 20439 is 1.

Also check out the Least Common Multiple of 20435 and 20439

Properties of GCF 20435 and 20439

(i) The GCF of 20435 and 20439 is associative

GCF of 20435 and 20439 = GCF of 20439 and 20435

Related Greatest Common Factor of 20435

Related Greatest Common Factor of 20439

Frequently Asked Questions on GCF of 20435 and 20439

1. What is the GCF of 20435 and 20439?

Answer: GCF of 20435 and 20439 is 1.

2. What are the Factors of 20435?

Answer: Factors of 20435 are 1, 5, 61, 67, 305, 335, 4087, 20435. There are 8 integers that are factors of 20435. The greatest factor of 20435 is 20435.

3. What are the Factors of 20439?

Answer: Factors of 20439 are 1, 3, 9, 27, 757, 2271, 6813, 20439. There are 8 integers that are factors of 20439. The greatest factor of 20439 is 20439.

4. How to Find the GCF of 20435 and 20439?

Answer:

Greatest Common Factor of 20435 and 20439 = 1

Step 1: Find the prime factorization of 20435

20435 = 5 x 61 x 67

Step 2: Find the prime factorization of 20439

20439 = 3 x 3 x 3 x 757

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 20435 and 20439 is 1