Greatest Common Factor of 422 and 430

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 422, 430 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 422 and 430 is 2.

GCF(422,430) = 2

GCF of 422 and 430

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

GCF of:
and

Greatest Common Factor of 422 and 430

GCF of 422 and 430 is 2

Prime Factorization of 422


2 422
211 211
1

Prime factors of 422 are 2,211. Prime factorization of 422 in exponential form is:

422 = 21×2111

Prime Factorization of 430


2 430
5 215
43 43
1

Prime factors of 430 are 2,5,43. Prime factorization of 430 in exponential form is:

430 = 21×51×431

∴ So by taking common prime factors GCF of 422 and 430 is 2

Greatest Common Factor of 422 and 430 by matching factors method

Factors of 422

List of positive integer factors of 422 that divides 422 without a remainder.

1,2,211,422

Factors of 430

List of positive integer factors of 430 that divides 430 without a remainder.

1,2,5,10,43,86,215,430

Greatest Common Factor

We found the factors and prime factorization of 422 and 430. The biggest common factor number is the GCF number.
So the greatest common factor 422 and 430 is 2.

Also check out the Least Common Multiple of 422 and 430

Properties of GCF 422 and 430

(i) The GCF of 422 and 430 is associative

GCF of 422 and 430 = GCF of 430 and 422

Frequently Asked Questions on GCF of 422 and 430

1. What is the GCF of 422 and 430?

Answer: GCF of 422 and 430 is 2.

2. What are the Factors of 422?

Answer: Factors of 422 are 1, 2, 211, 422. There are 4 integers that are factors of 422. The greatest factor of 422 is 422.

3. What are the Factors of 430?

Answer: Factors of 430 are 1, 2, 5, 10, 43, 86, 215, 430. There are 8 integers that are factors of 430. The greatest factor of 430 is 430.

4. How to Find the GCF of 422 and 430?

Answer:

Greatest Common Factor of 422 and 430 = 2

Step 1: Find the prime factorization of 422

422 = 2 x 211

Step 2: Find the prime factorization of 430

430 = 2 x 5 x 43

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2

Step 4: Therefore, the greatest common factor of 422 and 430 is 2