What is the Greatest Common Factor of 72685 and 72697?

Greatest common factor (GCF) of 72685 and 72697 is 1.

GCF(72685,72697) = 1

We will now calculate the prime factors of 72685 and 72697, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72685 and 72697.

How to find the GCF of 72685 and 72697?

We will first find the prime factorization of 72685 and 72697. After we will calculate the factors of 72685 and 72697 and find the biggest common factor number .

Step-1: Prime Factorization of 72685

Prime factors of 72685 are 5, 14537. Prime factorization of 72685 in exponential form is:

72685 = 5¹ × 14537¹

Step-2: Prime Factorization of 72697

Prime factors of 72697 are 139, 523. Prime factorization of 72697 in exponential form is:

72697 = 139¹ × 523¹

Step-3: Factors of 72685

List of positive integer factors of 72685 that divides 72685 without a remainder.

1, 5, 14537

Step-4: Factors of 72697

List of positive integer factors of 72697 that divides 72685 without a remainder.

1, 139, 523

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72685 and 72697. The biggest common factor number is the GCF number.
So the greatest common factor 72685 and 72697 is 1.

Also check out the Least Common Multiple of 72685 and 72697