What is the Greatest Common Factor of 38218 and 38225?

Greatest common factor (GCF) of 38218 and 38225 is 1.

GCF(38218,38225) = 1

We will now calculate the prime factors of 38218 and 38225, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38218 and 38225.

How to find the GCF of 38218 and 38225?

We will first find the prime factorization of 38218 and 38225. After we will calculate the factors of 38218 and 38225 and find the biggest common factor number .

Step-1: Prime Factorization of 38218

Prime factors of 38218 are 2, 97, 197. Prime factorization of 38218 in exponential form is:

38218 = 2¹ × 97¹ × 197¹

Step-2: Prime Factorization of 38225

Prime factors of 38225 are 5, 11, 139. Prime factorization of 38225 in exponential form is:

38225 = 5² × 11¹ × 139¹

Step-3: Factors of 38218

List of positive integer factors of 38218 that divides 38218 without a remainder.

1, 2, 97, 194, 197, 394, 19109

Step-4: Factors of 38225

List of positive integer factors of 38225 that divides 38218 without a remainder.

1, 5, 11, 25, 55, 139, 275, 695, 1529, 3475, 7645

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38218 and 38225. The biggest common factor number is the GCF number.
So the greatest common factor 38218 and 38225 is 1.

Also check out the Least Common Multiple of 38218 and 38225