What is the Greatest Common Factor of 81627 and 81631?

Greatest common factor (GCF) of 81627 and 81631 is 1.

GCF(81627,81631) = 1

We will now calculate the prime factors of 81627 and 81631, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81627 and 81631.

How to find the GCF of 81627 and 81631?

We will first find the prime factorization of 81627 and 81631. After we will calculate the factors of 81627 and 81631 and find the biggest common factor number .

Step-1: Prime Factorization of 81627

Prime factors of 81627 are 3, 7, 13, 23. Prime factorization of 81627 in exponential form is:

81627 = 3¹ × 7¹ × 13² × 23¹

Step-2: Prime Factorization of 81631

Prime factors of 81631 are 11, 41, 181. Prime factorization of 81631 in exponential form is:

81631 = 11¹ × 41¹ × 181¹

Step-3: Factors of 81627

List of positive integer factors of 81627 that divides 81627 without a remainder.

1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 273, 299, 483, 507, 897, 1183, 2093, 3549, 3887, 6279, 11661, 27209

Step-4: Factors of 81631

List of positive integer factors of 81631 that divides 81627 without a remainder.

1, 11, 41, 181, 451, 1991, 7421

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81627 and 81631. The biggest common factor number is the GCF number.
So the greatest common factor 81627 and 81631 is 1.

Also check out the Least Common Multiple of 81627 and 81631