What is the Greatest Common Factor of 81739 and 81748?

Greatest common factor (GCF) of 81739 and 81748 is 1.

GCF(81739,81748) = 1

We will now calculate the prime factors of 81739 and 81748, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81739 and 81748.

How to find the GCF of 81739 and 81748?

We will first find the prime factorization of 81739 and 81748. After we will calculate the factors of 81739 and 81748 and find the biggest common factor number .

Step-1: Prime Factorization of 81739

Prime factors of 81739 are 7, 11677. Prime factorization of 81739 in exponential form is:

81739 = 7¹ × 11677¹

Step-2: Prime Factorization of 81748

Prime factors of 81748 are 2, 107, 191. Prime factorization of 81748 in exponential form is:

81748 = 2² × 107¹ × 191¹

Step-3: Factors of 81739

List of positive integer factors of 81739 that divides 81739 without a remainder.

1, 7, 11677

Step-4: Factors of 81748

List of positive integer factors of 81748 that divides 81739 without a remainder.

1, 2, 4, 107, 191, 214, 382, 428, 764, 20437, 40874

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81739 and 81748. The biggest common factor number is the GCF number.
So the greatest common factor 81739 and 81748 is 1.

Also check out the Least Common Multiple of 81739 and 81748