What is the Greatest Common Factor of 81625 and 81637?

Greatest common factor (GCF) of 81625 and 81637 is 1.

GCF(81625,81637) = 1

We will now calculate the prime factors of 81625 and 81637, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81625 and 81637.

How to find the GCF of 81625 and 81637?

We will first find the prime factorization of 81625 and 81637. After we will calculate the factors of 81625 and 81637 and find the biggest common factor number .

Step-1: Prime Factorization of 81625

Prime factors of 81625 are 5, 653. Prime factorization of 81625 in exponential form is:

81625 = 5³ × 653¹

Step-2: Prime Factorization of 81637

Prime factors of 81637 are 81637. Prime factorization of 81637 in exponential form is:

81637 = 81637¹

Step-3: Factors of 81625

List of positive integer factors of 81625 that divides 81625 without a remainder.

1, 5, 25, 125, 653, 3265, 16325

Step-4: Factors of 81637

List of positive integer factors of 81637 that divides 81625 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81625 and 81637. The biggest common factor number is the GCF number.
So the greatest common factor 81625 and 81637 is 1.

Also check out the Least Common Multiple of 81625 and 81637