Greatest Common Factor of 425 and 431

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 425, 431 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 425 and 431 is 1.

GCF(425,431) = 1

GCF of 425 and 431

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

GCF of:
and

Greatest Common Factor of 425 and 431

GCF of 425 and 431 is 1

Prime Factorization of 425


5 425
5 85
17 17
1

Prime factors of 425 are 5,17. Prime factorization of 425 in exponential form is:

425 = 52×171

Prime Factorization of 431


431 431
1

Prime factors of 431 are 431. Prime factorization of 431 in exponential form is:

431 = 4311

∴ So by taking common prime factors GCF of 425 and 431 is 1

Greatest Common Factor of 425 and 431 by matching factors method

Factors of 425

List of positive integer factors of 425 that divides 425 without a remainder.

1,5,17,25,85,425

Factors of 431

List of positive integer factors of 431 that divides 431 without a remainder.

1,431

Greatest Common Factor

We found the factors and prime factorization of 425 and 431. The biggest common factor number is the GCF number.
So the greatest common factor 425 and 431 is 1.

Also check out the Least Common Multiple of 425 and 431

Properties of GCF 425 and 431

(i) The GCF of 425 and 431 is associative

GCF of 425 and 431 = GCF of 431 and 425

Frequently Asked Questions on GCF of 425 and 431

1. What is the GCF of 425 and 431?

Answer: GCF of 425 and 431 is 1.

2. What are the Factors of 425?

Answer: Factors of 425 are 1, 5, 17, 25, 85, 425. There are 6 integers that are factors of 425. The greatest factor of 425 is 425.

3. What are the Factors of 431?

Answer: Factors of 431 are 1, 431. There are 2 integers that are factors of 431. The greatest factor of 431 is 431.

4. How to Find the GCF of 425 and 431?

Answer:

Greatest Common Factor of 425 and 431 = 1

Step 1: Find the prime factorization of 425

425 = 5 x 5 x 17

Step 2: Find the prime factorization of 431

431 = 431

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 425 and 431 is 1