What is the Greatest Common Factor of 38891 and 38905?

Greatest common factor (GCF) of 38891 and 38905 is 1.

GCF(38891,38905) = 1

We will now calculate the prime factors of 38891 and 38905, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38891 and 38905.

How to find the GCF of 38891 and 38905?

We will first find the prime factorization of 38891 and 38905. After we will calculate the factors of 38891 and 38905 and find the biggest common factor number .

Step-1: Prime Factorization of 38891

Prime factors of 38891 are 38891. Prime factorization of 38891 in exponential form is:

38891 = 38891¹

Step-2: Prime Factorization of 38905

Prime factors of 38905 are 5, 31, 251. Prime factorization of 38905 in exponential form is:

38905 = 5¹ × 31¹ × 251¹

Step-3: Factors of 38891

List of positive integer factors of 38891 that divides 38891 without a remainder.

Step-4: Factors of 38905

List of positive integer factors of 38905 that divides 38891 without a remainder.

1, 5, 31, 155, 251, 1255, 7781

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38891 and 38905. The biggest common factor number is the GCF number.
So the greatest common factor 38891 and 38905 is 1.

Also check out the Least Common Multiple of 38891 and 38905