What is the Greatest Common Factor of 81241 and 81245?

Greatest common factor (GCF) of 81241 and 81245 is 1.

GCF(81241,81245) = 1

We will now calculate the prime factors of 81241 and 81245, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81241 and 81245.

How to find the GCF of 81241 and 81245?

We will first find the prime factorization of 81241 and 81245. After we will calculate the factors of 81241 and 81245 and find the biggest common factor number .

Step-1: Prime Factorization of 81241

Prime factors of 81241 are 137, 593. Prime factorization of 81241 in exponential form is:

81241 = 137¹ × 593¹

Step-2: Prime Factorization of 81245

Prime factors of 81245 are 5, 16249. Prime factorization of 81245 in exponential form is:

81245 = 5¹ × 16249¹

Step-3: Factors of 81241

List of positive integer factors of 81241 that divides 81241 without a remainder.

1, 137, 593

Step-4: Factors of 81245

List of positive integer factors of 81245 that divides 81241 without a remainder.

1, 5, 16249

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81241 and 81245. The biggest common factor number is the GCF number.
So the greatest common factor 81241 and 81245 is 1.

Also check out the Least Common Multiple of 81241 and 81245