What is the Greatest Common Factor of 72707 and 72721?

Greatest common factor (GCF) of 72707 and 72721 is 1.

GCF(72707,72721) = 1

We will now calculate the prime factors of 72707 and 72721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72707 and 72721.

How to find the GCF of 72707 and 72721?

We will first find the prime factorization of 72707 and 72721. After we will calculate the factors of 72707 and 72721 and find the biggest common factor number .

Step-1: Prime Factorization of 72707

Prime factors of 72707 are 72707. Prime factorization of 72707 in exponential form is:

72707 = 72707¹

Step-2: Prime Factorization of 72721

Prime factors of 72721 are 11, 601. Prime factorization of 72721 in exponential form is:

72721 = 11² × 601¹

Step-3: Factors of 72707

List of positive integer factors of 72707 that divides 72707 without a remainder.

Step-4: Factors of 72721

List of positive integer factors of 72721 that divides 72707 without a remainder.

1, 11, 121, 601, 6611

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72707 and 72721. The biggest common factor number is the GCF number.
So the greatest common factor 72707 and 72721 is 1.

Also check out the Least Common Multiple of 72707 and 72721