Greatest Common Factor of 8438 and 8442

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 8438, 8442 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 8438 and 8442 is 2.

GCF(8438,8442) = 2

GCF of 8438 and 8442

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

GCF of:
and

Greatest Common Factor of 8438 and 8442

GCF of 8438 and 8442 is 2

Prime Factorization of 8438


2 8438
4219 4219
1

Prime factors of 8438 are 2,4219. Prime factorization of 8438 in exponential form is:

8438 = 21×42191

Prime Factorization of 8442


2 8442
3 4221
3 1407
7 469
67 67
1

Prime factors of 8442 are 2,3,7,67. Prime factorization of 8442 in exponential form is:

8442 = 21×32×71×671

∴ So by taking common prime factors GCF of 8438 and 8442 is 2

Greatest Common Factor of 8438 and 8442 by matching factors method

Factors of 8438

List of positive integer factors of 8438 that divides 8438 without a remainder.

1,2,4219,8438

Factors of 8442

List of positive integer factors of 8442 that divides 8442 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,67,126,134,201,402,469,603,938,1206,1407,2814,4221,8442

Greatest Common Factor

We found the factors and prime factorization of 8438 and 8442. The biggest common factor number is the GCF number.
So the greatest common factor 8438 and 8442 is 2.

Also check out the Least Common Multiple of 8438 and 8442

Properties of GCF 8438 and 8442

(i) The GCF of 8438 and 8442 is associative

GCF of 8438 and 8442 = GCF of 8442 and 8438

Related Greatest Common Factor of 8438

Related Greatest Common Factor of 8442

Frequently Asked Questions on GCF of 8438 and 8442

1. What is the GCF of 8438 and 8442?

Answer: GCF of 8438 and 8442 is 2.

2. What are the Factors of 8438?

Answer: Factors of 8438 are 1, 2, 4219, 8438. There are 4 integers that are factors of 8438. The greatest factor of 8438 is 8438.

3. What are the Factors of 8442?

Answer: Factors of 8442 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442. There are 24 integers that are factors of 8442. The greatest factor of 8442 is 8442.

4. How to Find the GCF of 8438 and 8442?

Answer:

Greatest Common Factor of 8438 and 8442 = 2

Step 1: Find the prime factorization of 8438

8438 = 2 x 4219

Step 2: Find the prime factorization of 8442

8442 = 2 x 3 x 3 x 7 x 67

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 8438 and 8442 is 2