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 4221, 4227 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4221 and 4227 is 3.
GCF(4221,4227) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4221
3 | 4221 |
3 | 1407 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 4221 are 3,7,67. Prime factorization of 4221 in exponential form is:
4221 = 32×71×671
Prime Factorization of 4227
3 | 4227 |
1409 | 1409 |
1 |
Prime factors of 4227 are 3,1409. Prime factorization of 4227 in exponential form is:
4227 = 31×14091
∴ So by taking common prime factors GCF of 4221 and 4227 is 3
Factors of 4221
List of positive integer factors of 4221 that divides 4221 without a remainder.
1,3,7,9,21,63,67,201,469,603,1407,4221
Factors of 4227
List of positive integer factors of 4227 that divides 4227 without a remainder.
1,3,1409,4227
Greatest Common Factor
We found the factors and prime factorization of 4221 and 4227. The biggest common factor number is the GCF number.
So the greatest common factor 4221 and 4227 is 3.
Also check out the Least Common Multiple of 4221 and 4227
(i) The GCF of 4221 and 4227 is associative
GCF of 4221 and 4227 = GCF of 4227 and 4221
1. What is the GCF of 4221 and 4227?
Answer: GCF of 4221 and 4227 is 3.
2. What are the Factors of 4221?
Answer: Factors of 4221 are 1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221. There are 12 integers that are factors of 4221. The greatest factor of 4221 is 4221.
3. What are the Factors of 4227?
Answer: Factors of 4227 are 1, 3, 1409, 4227. There are 4 integers that are factors of 4227. The greatest factor of 4227 is 4227.
4. How to Find the GCF of 4221 and 4227?
Answer:
Greatest Common Factor of 4221 and 4227 = 3
Step 1: Find the prime factorization of 4221
4221 = 3 x 3 x 7 x 67
Step 2: Find the prime factorization of 4227
4227 = 3 x 1409
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 4221 and 4227 is 3