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, 3961 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3957 and 3961 is 1.
GCF(3957,3961) = 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 3961
17 | 3961 |
233 | 233 |
1 |
Prime factors of 3961 are 17,233. Prime factorization of 3961 in exponential form is:
3961 = 171×2331
∴ So by taking common prime factors GCF of 3957 and 3961 is 1
Factors of 3957
List of positive integer factors of 3957 that divides 3957 without a remainder.
1,3,1319,3957
Factors of 3961
List of positive integer factors of 3961 that divides 3961 without a remainder.
1,17,233,3961
Greatest Common Factor
We found the factors and prime factorization of 3957 and 3961. The biggest common factor number is the GCF number.
So the greatest common factor 3957 and 3961 is 1.
Also check out the Least Common Multiple of 3957 and 3961
(i) The GCF of 3957 and 3961 is associative
GCF of 3957 and 3961 = GCF of 3961 and 3957
1. What is the GCF of 3957 and 3961?
Answer: GCF of 3957 and 3961 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 3961?
Answer: Factors of 3961 are 1, 17, 233, 3961. There are 4 integers that are factors of 3961. The greatest factor of 3961 is 3961.
4. How to Find the GCF of 3957 and 3961?
Answer:
Greatest Common Factor of 3957 and 3961 = 1
Step 1: Find the prime factorization of 3957
3957 = 3 x 1319
Step 2: Find the prime factorization of 3961
3961 = 17 x 233
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 3961 is 1