What is the Greatest Common Factor of 7681 and 7685?

Greatest common factor (GCF) of 7681 and 7685 is 1.

GCF(7681,7685) = 1

We will now calculate the prime factors of 7681 and 7685, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7681 and 7685.

How to find the GCF of 7681 and 7685?

We will first find the prime factorization of 7681 and 7685. After we will calculate the factors of 7681 and 7685 and find the biggest common factor number .

Step-1: Prime Factorization of 7681

Prime factors of 7681 are 7681. Prime factorization of 7681 in exponential form is:

7681 = 7681¹

Step-2: Prime Factorization of 7685

Prime factors of 7685 are 5, 29, 53. Prime factorization of 7685 in exponential form is:

7685 = 5¹ × 29¹ × 53¹

Step-3: Factors of 7681

List of positive integer factors of 7681 that divides 7681 without a remainder.

Step-4: Factors of 7685

List of positive integer factors of 7685 that divides 7681 without a remainder.

1, 5, 29, 53, 145, 265, 1537

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7681 and 7685. The biggest common factor number is the GCF number.
So the greatest common factor 7681 and 7685 is 1.

Also check out the Least Common Multiple of 7681 and 7685