What is the Greatest Common Factor of 84561 and 84575?

Greatest common factor (GCF) of 84561 and 84575 is 1.

GCF(84561,84575) = 1

We will now calculate the prime factors of 84561 and 84575, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84561 and 84575.

How to find the GCF of 84561 and 84575?

We will first find the prime factorization of 84561 and 84575. After we will calculate the factors of 84561 and 84575 and find the biggest common factor number .

Step-1: Prime Factorization of 84561

Prime factors of 84561 are 3, 71, 397. Prime factorization of 84561 in exponential form is:

84561 = 3¹ × 71¹ × 397¹

Step-2: Prime Factorization of 84575

Prime factors of 84575 are 5, 17, 199. Prime factorization of 84575 in exponential form is:

84575 = 5² × 17¹ × 199¹

Step-3: Factors of 84561

List of positive integer factors of 84561 that divides 84561 without a remainder.

1, 3, 71, 213, 397, 1191, 28187

Step-4: Factors of 84575

List of positive integer factors of 84575 that divides 84561 without a remainder.

1, 5, 17, 25, 85, 199, 425, 995, 3383, 4975, 16915

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84561 and 84575. The biggest common factor number is the GCF number.
So the greatest common factor 84561 and 84575 is 1.

Also check out the Least Common Multiple of 84561 and 84575