What is the Greatest Common Factor of 72689 and 72709?

Greatest common factor (GCF) of 72689 and 72709 is 1.

GCF(72689,72709) = 1

We will now calculate the prime factors of 72689 and 72709, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72689 and 72709.

How to find the GCF of 72689 and 72709?

We will first find the prime factorization of 72689 and 72709. After we will calculate the factors of 72689 and 72709 and find the biggest common factor number .

Step-1: Prime Factorization of 72689

Prime factors of 72689 are 72689. Prime factorization of 72689 in exponential form is:

72689 = 72689¹

Step-2: Prime Factorization of 72709

Prime factors of 72709 are 7, 13, 17, 47. Prime factorization of 72709 in exponential form is:

72709 = 7¹ × 13¹ × 17¹ × 47¹

Step-3: Factors of 72689

List of positive integer factors of 72689 that divides 72689 without a remainder.

Step-4: Factors of 72709

List of positive integer factors of 72709 that divides 72689 without a remainder.

1, 7, 13, 17, 47, 91, 119, 221, 329, 611, 799, 1547, 4277, 5593, 10387

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72689 and 72709. The biggest common factor number is the GCF number.
So the greatest common factor 72689 and 72709 is 1.

Also check out the Least Common Multiple of 72689 and 72709