Greatest Common Factor of 3860 and 3865

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, 3865 i.e. 5 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 3860 and 3865 is 5.

GCF(3860,3865) = 5

GCF of 3860 and 3865

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

GCF of:
and

Greatest Common Factor of 3860 and 3865

GCF of 3860 and 3865 is 5

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 3865


5 3865
773 773
1

Prime factors of 3865 are 5,773. Prime factorization of 3865 in exponential form is:

3865 = 51×7731

∴ So by taking common prime factors GCF of 3860 and 3865 is 5

Greatest Common Factor of 3860 and 3865 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 3865

List of positive integer factors of 3865 that divides 3865 without a remainder.

1,5,773,3865

Greatest Common Factor

We found the factors and prime factorization of 3860 and 3865. The biggest common factor number is the GCF number.
So the greatest common factor 3860 and 3865 is 5.

Also check out the Least Common Multiple of 3860 and 3865

Properties of GCF 3860 and 3865

(i) The GCF of 3860 and 3865 is associative

GCF of 3860 and 3865 = GCF of 3865 and 3860

Related Greatest Common Factor of 3860

Related Greatest Common Factor of 3865

Frequently Asked Questions on GCF of 3860 and 3865

1. What is the GCF of 3860 and 3865?

Answer: GCF of 3860 and 3865 is 5.

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 3865?

Answer: Factors of 3865 are 1, 5, 773, 3865. There are 4 integers that are factors of 3865. The greatest factor of 3865 is 3865.

4. How to Find the GCF of 3860 and 3865?

Answer:

Greatest Common Factor of 3860 and 3865 = 5

Step 1: Find the prime factorization of 3860

3860 = 2 x 2 x 5 x 193

Step 2: Find the prime factorization of 3865

3865 = 5 x 773

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 5

Step 4: Therefore, the greatest common factor of 3860 and 3865 is 5