What is the Greatest Common Factor of 81767 and 81772?

Greatest common factor (GCF) of 81767 and 81772 is 1.

GCF(81767,81772) = 1

We will now calculate the prime factors of 81767 and 81772, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81767 and 81772.

How to find the GCF of 81767 and 81772?

We will first find the prime factorization of 81767 and 81772. After we will calculate the factors of 81767 and 81772 and find the biggest common factor number .

Step-1: Prime Factorization of 81767

Prime factors of 81767 are 7, 11681. Prime factorization of 81767 in exponential form is:

81767 = 7¹ × 11681¹

Step-2: Prime Factorization of 81772

Prime factors of 81772 are 2, 20443. Prime factorization of 81772 in exponential form is:

81772 = 2² × 20443¹

Step-3: Factors of 81767

List of positive integer factors of 81767 that divides 81767 without a remainder.

1, 7, 11681

Step-4: Factors of 81772

List of positive integer factors of 81772 that divides 81767 without a remainder.

1, 2, 4, 20443, 40886

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81767 and 81772. The biggest common factor number is the GCF number.
So the greatest common factor 81767 and 81772 is 1.

Also check out the Least Common Multiple of 81767 and 81772