What is the Greatest Common Factor of 38809 and 38815?

Greatest common factor (GCF) of 38809 and 38815 is 1.

GCF(38809,38815) = 1

We will now calculate the prime factors of 38809 and 38815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38809 and 38815.

How to find the GCF of 38809 and 38815?

We will first find the prime factorization of 38809 and 38815. After we will calculate the factors of 38809 and 38815 and find the biggest common factor number .

Step-1: Prime Factorization of 38809

Prime factors of 38809 are 197. Prime factorization of 38809 in exponential form is:

38809 = 197²

Step-2: Prime Factorization of 38815

Prime factors of 38815 are 5, 7, 1109. Prime factorization of 38815 in exponential form is:

38815 = 5¹ × 7¹ × 1109¹

Step-3: Factors of 38809

List of positive integer factors of 38809 that divides 38809 without a remainder.

1, 197

Step-4: Factors of 38815

List of positive integer factors of 38815 that divides 38809 without a remainder.

1, 5, 7, 35, 1109, 5545, 7763

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38809 and 38815. The biggest common factor number is the GCF number.
So the greatest common factor 38809 and 38815 is 1.

Also check out the Least Common Multiple of 38809 and 38815