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 3861, 3863 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3861 and 3863 is 1.
GCF(3861,3863) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3861
3 | 3861 |
3 | 1287 |
3 | 429 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 3861 are 3,11,13. Prime factorization of 3861 in exponential form is:
3861 = 33×111×131
Prime Factorization of 3863
3863 | 3863 |
1 |
Prime factors of 3863 are 3863. Prime factorization of 3863 in exponential form is:
3863 = 38631
∴ So by taking common prime factors GCF of 3861 and 3863 is 1
Factors of 3861
List of positive integer factors of 3861 that divides 3861 without a remainder.
1,3,9,11,13,27,33,39,99,117,143,297,351,429,1287,3861
Factors of 3863
List of positive integer factors of 3863 that divides 3863 without a remainder.
1,3863
Greatest Common Factor
We found the factors and prime factorization of 3861 and 3863. The biggest common factor number is the GCF number.
So the greatest common factor 3861 and 3863 is 1.
Also check out the Least Common Multiple of 3861 and 3863
(i) The GCF of 3861 and 3863 is associative
GCF of 3861 and 3863 = GCF of 3863 and 3861
1. What is the GCF of 3861 and 3863?
Answer: GCF of 3861 and 3863 is 1.
2. What are the Factors of 3861?
Answer: Factors of 3861 are 1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861. There are 16 integers that are factors of 3861. The greatest factor of 3861 is 3861.
3. What are the Factors of 3863?
Answer: Factors of 3863 are 1, 3863. There are 2 integers that are factors of 3863. The greatest factor of 3863 is 3863.
4. How to Find the GCF of 3861 and 3863?
Answer:
Greatest Common Factor of 3861 and 3863 = 1
Step 1: Find the prime factorization of 3861
3861 = 3 x 3 x 3 x 11 x 13
Step 2: Find the prime factorization of 3863
3863 = 3863
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 3861 and 3863 is 1