What is the Greatest Common Factor of 3854 and 3865?

Greatest common factor (GCF) of 3854 and 3865 is 1.

GCF(3854,3865) = 1

We will now calculate the prime factors of 3854 and 3865, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3854 and 3865.

How to find the GCF of 3854 and 3865?

We will first find the prime factorization of 3854 and 3865. After we will calculate the factors of 3854 and 3865 and find the biggest common factor number .

Step-1: Prime Factorization of 3854

Prime factors of 3854 are 2, 41, 47. Prime factorization of 3854 in exponential form is:

3854 = 2¹ × 41¹ × 47¹

Step-2: Prime Factorization of 3865

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

3865 = 5¹ × 773¹

Step-3: Factors of 3854

List of positive integer factors of 3854 that divides 3854 without a remainder.

1, 2, 41, 47, 82, 94, 1927

Step-4: Factors of 3865

List of positive integer factors of 3865 that divides 3854 without a remainder.

1, 5, 773

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3854 and 3865. The biggest common factor number is the GCF number.
So the greatest common factor 3854 and 3865 is 1.

Also check out the Least Common Multiple of 3854 and 3865