Greatest Common Factor of 418 and 424

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 418, 424 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 418 and 424 is 2.

GCF(418,424) = 2

GCF of 418 and 424

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

GCF of:
and

Greatest Common Factor of 418 and 424

GCF of 418 and 424 is 2

Prime Factorization of 418


2 418
11 209
19 19
1

Prime factors of 418 are 2,11,19. Prime factorization of 418 in exponential form is:

418 = 21×111×191

Prime Factorization of 424


2 424
2 212
2 106
53 53
1

Prime factors of 424 are 2,53. Prime factorization of 424 in exponential form is:

424 = 23×531

∴ So by taking common prime factors GCF of 418 and 424 is 2

Greatest Common Factor of 418 and 424 by matching factors method

Factors of 418

List of positive integer factors of 418 that divides 418 without a remainder.

1,2,11,19,22,38,209,418

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors and prime factorization of 418 and 424. The biggest common factor number is the GCF number.
So the greatest common factor 418 and 424 is 2.

Also check out the Least Common Multiple of 418 and 424

Properties of GCF 418 and 424

(i) The GCF of 418 and 424 is associative

GCF of 418 and 424 = GCF of 424 and 418

Related Greatest Common Factor of 418

Related Greatest Common Factor of 424

Frequently Asked Questions on GCF of 418 and 424

1. What is the GCF of 418 and 424?

Answer: GCF of 418 and 424 is 2.

2. What are the Factors of 418?

Answer: Factors of 418 are 1, 2, 11, 19, 22, 38, 209, 418. There are 8 integers that are factors of 418. The greatest factor of 418 is 418.

3. What are the Factors of 424?

Answer: Factors of 424 are 1, 2, 4, 8, 53, 106, 212, 424. There are 8 integers that are factors of 424. The greatest factor of 424 is 424.

4. How to Find the GCF of 418 and 424?

Answer:

Greatest Common Factor of 418 and 424 = 2

Step 1: Find the prime factorization of 418

418 = 2 x 11 x 19

Step 2: Find the prime factorization of 424

424 = 2 x 2 x 2 x 53

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 418 and 424 is 2