What is the Greatest Common Factor of 81663 and 81673?

Greatest common factor (GCF) of 81663 and 81673 is 1.

GCF(81663,81673) = 1

We will now calculate the prime factors of 81663 and 81673, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81663 and 81673.

How to find the GCF of 81663 and 81673?

We will first find the prime factorization of 81663 and 81673. After we will calculate the factors of 81663 and 81673 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 81673

Prime factors of 81673 are 23, 53, 67. Prime factorization of 81673 in exponential form is:

81673 = 23¹ × 53¹ × 67¹

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 81673

List of positive integer factors of 81673 that divides 81663 without a remainder.

1, 23, 53, 67, 1219, 1541, 3551

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81663 and 81673. The biggest common factor number is the GCF number.
So the greatest common factor 81663 and 81673 is 1.

Also check out the Least Common Multiple of 81663 and 81673