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 1925, 1928 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1925 and 1928 is 1.
GCF(1925,1928) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1925
5 | 1925 |
5 | 385 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 1925 are 5,7,11. Prime factorization of 1925 in exponential form is:
1925 = 52×71×111
Prime Factorization of 1928
2 | 1928 |
2 | 964 |
2 | 482 |
241 | 241 |
1 |
Prime factors of 1928 are 2,241. Prime factorization of 1928 in exponential form is:
1928 = 23×2411
∴ So by taking common prime factors GCF of 1925 and 1928 is 1
Factors of 1925
List of positive integer factors of 1925 that divides 1925 without a remainder.
1,5,7,11,25,35,55,77,175,275,385,1925
Factors of 1928
List of positive integer factors of 1928 that divides 1928 without a remainder.
1,2,4,8,241,482,964,1928
Greatest Common Factor
We found the factors and prime factorization of 1925 and 1928. The biggest common factor number is the GCF number.
So the greatest common factor 1925 and 1928 is 1.
Also check out the Least Common Multiple of 1925 and 1928
(i) The GCF of 1925 and 1928 is associative
GCF of 1925 and 1928 = GCF of 1928 and 1925
1. What is the GCF of 1925 and 1928?
Answer: GCF of 1925 and 1928 is 1.
2. What are the Factors of 1925?
Answer: Factors of 1925 are 1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925. There are 12 integers that are factors of 1925. The greatest factor of 1925 is 1925.
3. What are the Factors of 1928?
Answer: Factors of 1928 are 1, 2, 4, 8, 241, 482, 964, 1928. There are 8 integers that are factors of 1928. The greatest factor of 1928 is 1928.
4. How to Find the GCF of 1925 and 1928?
Answer:
Greatest Common Factor of 1925 and 1928 = 1
Step 1: Find the prime factorization of 1925
1925 = 5 x 5 x 7 x 11
Step 2: Find the prime factorization of 1928
1928 = 2 x 2 x 2 x 241
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 1925 and 1928 is 1