What is the Greatest Common Factor of 38857 and 38876?

Greatest common factor (GCF) of 38857 and 38876 is 1.

GCF(38857,38876) = 1

We will now calculate the prime factors of 38857 and 38876, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38857 and 38876.

How to find the GCF of 38857 and 38876?

We will first find the prime factorization of 38857 and 38876. After we will calculate the factors of 38857 and 38876 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 38876

Prime factors of 38876 are 2, 9719. Prime factorization of 38876 in exponential form is:

38876 = 2² × 9719¹

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 38876

List of positive integer factors of 38876 that divides 38857 without a remainder.

1, 2, 4, 9719, 19438

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38857 and 38876. The biggest common factor number is the GCF number.
So the greatest common factor 38857 and 38876 is 1.

Also check out the Least Common Multiple of 38857 and 38876