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 5438, 5442 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 5438 and 5442 is 2.
GCF(5438,5442) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 5438
2 | 5438 |
2719 | 2719 |
1 |
Prime factors of 5438 are 2,2719. Prime factorization of 5438 in exponential form is:
5438 = 21×27191
Prime Factorization of 5442
2 | 5442 |
3 | 2721 |
907 | 907 |
1 |
Prime factors of 5442 are 2,3,907. Prime factorization of 5442 in exponential form is:
5442 = 21×31×9071
∴ So by taking common prime factors GCF of 5438 and 5442 is 2
Factors of 5438
List of positive integer factors of 5438 that divides 5438 without a remainder.
1,2,2719,5438
Factors of 5442
List of positive integer factors of 5442 that divides 5442 without a remainder.
1,2,3,6,907,1814,2721,5442
Greatest Common Factor
We found the factors and prime factorization of 5438 and 5442. The biggest common factor number is the GCF number.
So the greatest common factor 5438 and 5442 is 2.
Also check out the Least Common Multiple of 5438 and 5442
(i) The GCF of 5438 and 5442 is associative
GCF of 5438 and 5442 = GCF of 5442 and 5438
1. What is the GCF of 5438 and 5442?
Answer: GCF of 5438 and 5442 is 2.
2. What are the Factors of 5438?
Answer: Factors of 5438 are 1, 2, 2719, 5438. There are 4 integers that are factors of 5438. The greatest factor of 5438 is 5438.
3. What are the Factors of 5442?
Answer: Factors of 5442 are 1, 2, 3, 6, 907, 1814, 2721, 5442. There are 8 integers that are factors of 5442. The greatest factor of 5442 is 5442.
4. How to Find the GCF of 5438 and 5442?
Answer:
Greatest Common Factor of 5438 and 5442 = 2
Step 1: Find the prime factorization of 5438
5438 = 2 x 2719
Step 2: Find the prime factorization of 5442
5442 = 2 x 3 x 907
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 5438 and 5442 is 2