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 2121, 2127 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2121 and 2127 is 3.
GCF(2121,2127) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2121
3 | 2121 |
7 | 707 |
101 | 101 |
1 |
Prime factors of 2121 are 3,7,101. Prime factorization of 2121 in exponential form is:
2121 = 31×71×1011
Prime Factorization of 2127
3 | 2127 |
709 | 709 |
1 |
Prime factors of 2127 are 3,709. Prime factorization of 2127 in exponential form is:
2127 = 31×7091
∴ So by taking common prime factors GCF of 2121 and 2127 is 3
Factors of 2121
List of positive integer factors of 2121 that divides 2121 without a remainder.
1,3,7,21,101,303,707,2121
Factors of 2127
List of positive integer factors of 2127 that divides 2127 without a remainder.
1,3,709,2127
Greatest Common Factor
We found the factors and prime factorization of 2121 and 2127. The biggest common factor number is the GCF number.
So the greatest common factor 2121 and 2127 is 3.
Also check out the Least Common Multiple of 2121 and 2127
(i) The GCF of 2121 and 2127 is associative
GCF of 2121 and 2127 = GCF of 2127 and 2121
1. What is the GCF of 2121 and 2127?
Answer: GCF of 2121 and 2127 is 3.
2. What are the Factors of 2121?
Answer: Factors of 2121 are 1, 3, 7, 21, 101, 303, 707, 2121. There are 8 integers that are factors of 2121. The greatest factor of 2121 is 2121.
3. What are the Factors of 2127?
Answer: Factors of 2127 are 1, 3, 709, 2127. There are 4 integers that are factors of 2127. The greatest factor of 2127 is 2127.
4. How to Find the GCF of 2121 and 2127?
Answer:
Greatest Common Factor of 2121 and 2127 = 3
Step 1: Find the prime factorization of 2121
2121 = 3 x 7 x 101
Step 2: Find the prime factorization of 2127
2127 = 3 x 709
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 2121 and 2127 is 3