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 5421, 5427 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 5421 and 5427 is 3.
GCF(5421,5427) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 5421
3 | 5421 |
13 | 1807 |
139 | 139 |
1 |
Prime factors of 5421 are 3,13,139. Prime factorization of 5421 in exponential form is:
5421 = 31×131×1391
Prime Factorization of 5427
3 | 5427 |
3 | 1809 |
3 | 603 |
3 | 201 |
67 | 67 |
1 |
Prime factors of 5427 are 3,67. Prime factorization of 5427 in exponential form is:
5427 = 34×671
∴ So by taking common prime factors GCF of 5421 and 5427 is 3
Factors of 5421
List of positive integer factors of 5421 that divides 5421 without a remainder.
1,3,13,39,139,417,1807,5421
Factors of 5427
List of positive integer factors of 5427 that divides 5427 without a remainder.
1,3,9,27,67,81,201,603,1809,5427
Greatest Common Factor
We found the factors and prime factorization of 5421 and 5427. The biggest common factor number is the GCF number.
So the greatest common factor 5421 and 5427 is 3.
Also check out the Least Common Multiple of 5421 and 5427
(i) The GCF of 5421 and 5427 is associative
GCF of 5421 and 5427 = GCF of 5427 and 5421
1. What is the GCF of 5421 and 5427?
Answer: GCF of 5421 and 5427 is 3.
2. What are the Factors of 5421?
Answer: Factors of 5421 are 1, 3, 13, 39, 139, 417, 1807, 5421. There are 8 integers that are factors of 5421. The greatest factor of 5421 is 5421.
3. What are the Factors of 5427?
Answer: Factors of 5427 are 1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427. There are 10 integers that are factors of 5427. The greatest factor of 5427 is 5427.
4. How to Find the GCF of 5421 and 5427?
Answer:
Greatest Common Factor of 5421 and 5427 = 3
Step 1: Find the prime factorization of 5421
5421 = 3 x 13 x 139
Step 2: Find the prime factorization of 5427
5427 = 3 x 3 x 3 x 3 x 67
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 5421 and 5427 is 3