Greatest Common Factor of 425 and 426

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

Greatest common factor (GCF) of 425 and 426 is 1.

GCF(425,426) = 1

GCF of 425 and 426

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

GCF of:
and

Greatest Common Factor of 425 and 426

GCF of 425 and 426 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 426


2 426
3 213
71 71
1

Prime factors of 426 are 2,3,71. Prime factorization of 426 in exponential form is:

426 = 21×31×711

∴ So by taking common prime factors GCF of 425 and 426 is 1

Greatest Common Factor of 425 and 426 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 426

List of positive integer factors of 426 that divides 426 without a remainder.

1,2,3,6,71,142,213,426

Greatest Common Factor

We found the factors and prime factorization of 425 and 426. The biggest common factor number is the GCF number.
So the greatest common factor 425 and 426 is 1.

Also check out the Least Common Multiple of 425 and 426

Properties of GCF 425 and 426

(i) The GCF of 425 and 426 is associative

GCF of 425 and 426 = GCF of 426 and 425

Frequently Asked Questions on GCF of 425 and 426

1. What is the GCF of 425 and 426?

Answer: GCF of 425 and 426 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 426?

Answer: Factors of 426 are 1, 2, 3, 6, 71, 142, 213, 426. There are 8 integers that are factors of 426. The greatest factor of 426 is 426.

4. How to Find the GCF of 425 and 426?

Answer:

Greatest Common Factor of 425 and 426 = 1

Step 1: Find the prime factorization of 425

425 = 5 x 5 x 17

Step 2: Find the prime factorization of 426

426 = 2 x 3 x 71

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 426 is 1