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 3875, 3880 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3875 and 3880 is 5.
GCF(3875,3880) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3875
5 | 3875 |
5 | 775 |
5 | 155 |
31 | 31 |
1 |
Prime factors of 3875 are 5,31. Prime factorization of 3875 in exponential form is:
3875 = 53×311
Prime Factorization of 3880
2 | 3880 |
2 | 1940 |
2 | 970 |
5 | 485 |
97 | 97 |
1 |
Prime factors of 3880 are 2,5,97. Prime factorization of 3880 in exponential form is:
3880 = 23×51×971
∴ So by taking common prime factors GCF of 3875 and 3880 is 5
Factors of 3875
List of positive integer factors of 3875 that divides 3875 without a remainder.
1,5,25,31,125,155,775,3875
Factors of 3880
List of positive integer factors of 3880 that divides 3880 without a remainder.
1,2,4,5,8,10,20,40,97,194,388,485,776,970,1940,3880
Greatest Common Factor
We found the factors and prime factorization of 3875 and 3880. The biggest common factor number is the GCF number.
So the greatest common factor 3875 and 3880 is 5.
Also check out the Least Common Multiple of 3875 and 3880
(i) The GCF of 3875 and 3880 is associative
GCF of 3875 and 3880 = GCF of 3880 and 3875
1. What is the GCF of 3875 and 3880?
Answer: GCF of 3875 and 3880 is 5.
2. What are the Factors of 3875?
Answer: Factors of 3875 are 1, 5, 25, 31, 125, 155, 775, 3875. There are 8 integers that are factors of 3875. The greatest factor of 3875 is 3875.
3. What are the Factors of 3880?
Answer: Factors of 3880 are 1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880. There are 16 integers that are factors of 3880. The greatest factor of 3880 is 3880.
4. How to Find the GCF of 3875 and 3880?
Answer:
Greatest Common Factor of 3875 and 3880 = 5
Step 1: Find the prime factorization of 3875
3875 = 5 x 5 x 5 x 31
Step 2: Find the prime factorization of 3880
3880 = 2 x 2 x 2 x 5 x 97
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 3875 and 3880 is 5