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 3925, 3928 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3925 and 3928 is 1.
GCF(3925,3928) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3925
5 | 3925 |
5 | 785 |
157 | 157 |
1 |
Prime factors of 3925 are 5,157. Prime factorization of 3925 in exponential form is:
3925 = 52×1571
Prime Factorization of 3928
2 | 3928 |
2 | 1964 |
2 | 982 |
491 | 491 |
1 |
Prime factors of 3928 are 2,491. Prime factorization of 3928 in exponential form is:
3928 = 23×4911
∴ So by taking common prime factors GCF of 3925 and 3928 is 1
Factors of 3925
List of positive integer factors of 3925 that divides 3925 without a remainder.
1,5,25,157,785,3925
Factors of 3928
List of positive integer factors of 3928 that divides 3928 without a remainder.
1,2,4,8,491,982,1964,3928
Greatest Common Factor
We found the factors and prime factorization of 3925 and 3928. The biggest common factor number is the GCF number.
So the greatest common factor 3925 and 3928 is 1.
Also check out the Least Common Multiple of 3925 and 3928
(i) The GCF of 3925 and 3928 is associative
GCF of 3925 and 3928 = GCF of 3928 and 3925
1. What is the GCF of 3925 and 3928?
Answer: GCF of 3925 and 3928 is 1.
2. What are the Factors of 3925?
Answer: Factors of 3925 are 1, 5, 25, 157, 785, 3925. There are 6 integers that are factors of 3925. The greatest factor of 3925 is 3925.
3. What are the Factors of 3928?
Answer: Factors of 3928 are 1, 2, 4, 8, 491, 982, 1964, 3928. There are 8 integers that are factors of 3928. The greatest factor of 3928 is 3928.
4. How to Find the GCF of 3925 and 3928?
Answer:
Greatest Common Factor of 3925 and 3928 = 1
Step 1: Find the prime factorization of 3925
3925 = 5 x 5 x 157
Step 2: Find the prime factorization of 3928
3928 = 2 x 2 x 2 x 491
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 3925 and 3928 is 1