What is the Greatest Common Factor of 72691 and 72697?

Greatest common factor (GCF) of 72691 and 72697 is 1.

GCF(72691,72697) = 1

We will now calculate the prime factors of 72691 and 72697, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72691 and 72697.

How to find the GCF of 72691 and 72697?

We will first find the prime factorization of 72691 and 72697. After we will calculate the factors of 72691 and 72697 and find the biggest common factor number .

Step-1: Prime Factorization of 72691

Prime factors of 72691 are 157, 463. Prime factorization of 72691 in exponential form is:

72691 = 157¹ × 463¹

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 72691

List of positive integer factors of 72691 that divides 72691 without a remainder.

1, 157, 463

Step-4: Factors of 72697

List of positive integer factors of 72697 that divides 72691 without a remainder.

1, 139, 523

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72691 and 72697. The biggest common factor number is the GCF number.
So the greatest common factor 72691 and 72697 is 1.

Also check out the Least Common Multiple of 72691 and 72697