What is the Greatest Common Factor of 77516 and 77525?

Greatest common factor (GCF) of 77516 and 77525 is 1.

GCF(77516,77525) = 1

We will now calculate the prime factors of 77516 and 77525, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77516 and 77525.

How to find the GCF of 77516 and 77525?

We will first find the prime factorization of 77516 and 77525. After we will calculate the factors of 77516 and 77525 and find the biggest common factor number .

Step-1: Prime Factorization of 77516

Prime factors of 77516 are 2, 19379. Prime factorization of 77516 in exponential form is:

77516 = 2² × 19379¹

Step-2: Prime Factorization of 77525

Prime factors of 77525 are 5, 7, 443. Prime factorization of 77525 in exponential form is:

77525 = 5² × 7¹ × 443¹

Step-3: Factors of 77516

List of positive integer factors of 77516 that divides 77516 without a remainder.

1, 2, 4, 19379, 38758

Step-4: Factors of 77525

List of positive integer factors of 77525 that divides 77516 without a remainder.

1, 5, 7, 25, 35, 175, 443, 2215, 3101, 11075, 15505

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77516 and 77525. The biggest common factor number is the GCF number.
So the greatest common factor 77516 and 77525 is 1.

Also check out the Least Common Multiple of 77516 and 77525