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 3957, 3965 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3957 and 3965 is 1.
GCF(3957,3965) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3957
3 | 3957 |
1319 | 1319 |
1 |
Prime factors of 3957 are 3,1319. Prime factorization of 3957 in exponential form is:
3957 = 31×13191
Prime Factorization of 3965
5 | 3965 |
13 | 793 |
61 | 61 |
1 |
Prime factors of 3965 are 5,13,61. Prime factorization of 3965 in exponential form is:
3965 = 51×131×611
∴ So by taking common prime factors GCF of 3957 and 3965 is 1
Factors of 3957
List of positive integer factors of 3957 that divides 3957 without a remainder.
1,3,1319,3957
Factors of 3965
List of positive integer factors of 3965 that divides 3965 without a remainder.
1,5,13,61,65,305,793,3965
Greatest Common Factor
We found the factors and prime factorization of 3957 and 3965. The biggest common factor number is the GCF number.
So the greatest common factor 3957 and 3965 is 1.
Also check out the Least Common Multiple of 3957 and 3965
(i) The GCF of 3957 and 3965 is associative
GCF of 3957 and 3965 = GCF of 3965 and 3957
1. What is the GCF of 3957 and 3965?
Answer: GCF of 3957 and 3965 is 1.
2. What are the Factors of 3957?
Answer: Factors of 3957 are 1, 3, 1319, 3957. There are 4 integers that are factors of 3957. The greatest factor of 3957 is 3957.
3. What are the Factors of 3965?
Answer: Factors of 3965 are 1, 5, 13, 61, 65, 305, 793, 3965. There are 8 integers that are factors of 3965. The greatest factor of 3965 is 3965.
4. How to Find the GCF of 3957 and 3965?
Answer:
Greatest Common Factor of 3957 and 3965 = 1
Step 1: Find the prime factorization of 3957
3957 = 3 x 1319
Step 2: Find the prime factorization of 3965
3965 = 5 x 13 x 61
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 3957 and 3965 is 1