What is the Greatest Common Factor of 38857 and 38869?

Greatest common factor (GCF) of 38857 and 38869 is 1.

GCF(38857,38869) = 1

We will now calculate the prime factors of 38857 and 38869, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38857 and 38869.

How to find the GCF of 38857 and 38869?

We will first find the prime factorization of 38857 and 38869. After we will calculate the factors of 38857 and 38869 and find the biggest common factor number .

Step-1: Prime Factorization of 38857

Prime factors of 38857 are 7, 13, 61. Prime factorization of 38857 in exponential form is:

38857 = 7² × 13¹ × 61¹

Step-2: Prime Factorization of 38869

Prime factors of 38869 are 47, 827. Prime factorization of 38869 in exponential form is:

38869 = 47¹ × 827¹

Step-3: Factors of 38857

List of positive integer factors of 38857 that divides 38857 without a remainder.

1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 5551

Step-4: Factors of 38869

List of positive integer factors of 38869 that divides 38857 without a remainder.

1, 47, 827

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38857 and 38869. The biggest common factor number is the GCF number.
So the greatest common factor 38857 and 38869 is 1.

Also check out the Least Common Multiple of 38857 and 38869