What is the Greatest Common Factor of 38857 and 38867?

Greatest common factor (GCF) of 38857 and 38867 is 1.

GCF(38857,38867) = 1

We will now calculate the prime factors of 38857 and 38867, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38857 and 38867.

How to find the GCF of 38857 and 38867?

We will first find the prime factorization of 38857 and 38867. After we will calculate the factors of 38857 and 38867 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 38867

Prime factors of 38867 are 38867. Prime factorization of 38867 in exponential form is:

38867 = 38867¹

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 38867

List of positive integer factors of 38867 that divides 38857 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38857 and 38867. The biggest common factor number is the GCF number.
So the greatest common factor 38857 and 38867 is 1.

Also check out the Least Common Multiple of 38857 and 38867