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 2120, 2125 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2120 and 2125 is 5.
GCF(2120,2125) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2120
2 | 2120 |
2 | 1060 |
2 | 530 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 2120 are 2,5,53. Prime factorization of 2120 in exponential form is:
2120 = 23×51×531
Prime Factorization of 2125
5 | 2125 |
5 | 425 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 2125 are 5,17. Prime factorization of 2125 in exponential form is:
2125 = 53×171
∴ So by taking common prime factors GCF of 2120 and 2125 is 5
Factors of 2120
List of positive integer factors of 2120 that divides 2120 without a remainder.
1,2,4,5,8,10,20,40,53,106,212,265,424,530,1060,2120
Factors of 2125
List of positive integer factors of 2125 that divides 2125 without a remainder.
1,5,17,25,85,125,425,2125
Greatest Common Factor
We found the factors and prime factorization of 2120 and 2125. The biggest common factor number is the GCF number.
So the greatest common factor 2120 and 2125 is 5.
Also check out the Least Common Multiple of 2120 and 2125
(i) The GCF of 2120 and 2125 is associative
GCF of 2120 and 2125 = GCF of 2125 and 2120
1. What is the GCF of 2120 and 2125?
Answer: GCF of 2120 and 2125 is 5.
2. What are the Factors of 2120?
Answer: Factors of 2120 are 1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120. There are 16 integers that are factors of 2120. The greatest factor of 2120 is 2120.
3. What are the Factors of 2125?
Answer: Factors of 2125 are 1, 5, 17, 25, 85, 125, 425, 2125. There are 8 integers that are factors of 2125. The greatest factor of 2125 is 2125.
4. How to Find the GCF of 2120 and 2125?
Answer:
Greatest Common Factor of 2120 and 2125 = 5
Step 1: Find the prime factorization of 2120
2120 = 2 x 2 x 2 x 5 x 53
Step 2: Find the prime factorization of 2125
2125 = 5 x 5 x 5 x 17
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 2120 and 2125 is 5