Greatest Common Factor of 3860 and 3861

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 3860, 3861 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 3860 and 3861 is 1.

GCF(3860,3861) = 1

GCF of 3860 and 3861

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 3860 and 3861

GCF of 3860 and 3861 is 1

Prime Factorization of 3860


2 3860
2 1930
5 965
193 193
1

Prime factors of 3860 are 2,5,193. Prime factorization of 3860 in exponential form is:

3860 = 22×51×1931

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

∴ So by taking common prime factors GCF of 3860 and 3861 is 1

Greatest Common Factor of 3860 and 3861 by matching factors method

Factors of 3860

List of positive integer factors of 3860 that divides 3860 without a remainder.

1,2,4,5,10,20,193,386,772,965,1930,3860

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

Greatest Common Factor

We found the factors and prime factorization of 3860 and 3861. The biggest common factor number is the GCF number.
So the greatest common factor 3860 and 3861 is 1.

Also check out the Least Common Multiple of 3860 and 3861

Properties of GCF 3860 and 3861

(i) The GCF of 3860 and 3861 is associative

GCF of 3860 and 3861 = GCF of 3861 and 3860

Related Greatest Common Factor of 3860

Related Greatest Common Factor of 3861

Frequently Asked Questions on GCF of 3860 and 3861

1. What is the GCF of 3860 and 3861?

Answer: GCF of 3860 and 3861 is 1.

2. What are the Factors of 3860?

Answer: Factors of 3860 are 1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860. There are 12 integers that are factors of 3860. The greatest factor of 3860 is 3860.

3. 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.

4. How to Find the GCF of 3860 and 3861?

Answer:

Greatest Common Factor of 3860 and 3861 = 1

Step 1: Find the prime factorization of 3860

3860 = 2 x 2 x 5 x 193

Step 2: Find the prime factorization of 3861

3861 = 3 x 3 x 3 x 11 x 13

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 3860 and 3861 is 1