What is the Greatest Common Factor of 38225 and 38243?

Greatest common factor (GCF) of 38225 and 38243 is 1.

GCF(38225,38243) = 1

We will now calculate the prime factors of 38225 and 38243, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38225 and 38243.

How to find the GCF of 38225 and 38243?

We will first find the prime factorization of 38225 and 38243. After we will calculate the factors of 38225 and 38243 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 38243

Prime factors of 38243 are 167, 229. Prime factorization of 38243 in exponential form is:

38243 = 167¹ × 229¹

Step-3: Factors of 38225

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

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

Step-4: Factors of 38243

List of positive integer factors of 38243 that divides 38225 without a remainder.

1, 167, 229

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38225 and 38243. The biggest common factor number is the GCF number.
So the greatest common factor 38225 and 38243 is 1.

Also check out the Least Common Multiple of 38225 and 38243