What is the Greatest Common Factor of 81663 and 81679?

Greatest common factor (GCF) of 81663 and 81679 is 1.

GCF(81663,81679) = 1

We will now calculate the prime factors of 81663 and 81679, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81663 and 81679.

How to find the GCF of 81663 and 81679?

We will first find the prime factorization of 81663 and 81679. After we will calculate the factors of 81663 and 81679 and find the biggest common factor number .

Step-1: Prime Factorization of 81663

Prime factors of 81663 are 3, 163, 167. Prime factorization of 81663 in exponential form is:

81663 = 3¹ × 163¹ × 167¹

Step-2: Prime Factorization of 81679

Prime factors of 81679 are 13, 61, 103. Prime factorization of 81679 in exponential form is:

81679 = 13¹ × 61¹ × 103¹

Step-3: Factors of 81663

List of positive integer factors of 81663 that divides 81663 without a remainder.

1, 3, 163, 167, 489, 501, 27221

Step-4: Factors of 81679

List of positive integer factors of 81679 that divides 81663 without a remainder.

1, 13, 61, 103, 793, 1339, 6283

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81663 and 81679. The biggest common factor number is the GCF number.
So the greatest common factor 81663 and 81679 is 1.

Also check out the Least Common Multiple of 81663 and 81679