What is the Greatest Common Factor of 77125 and 77144?

Greatest common factor (GCF) of 77125 and 77144 is 1.

GCF(77125,77144) = 1

We will now calculate the prime factors of 77125 and 77144, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77125 and 77144.

How to find the GCF of 77125 and 77144?

We will first find the prime factorization of 77125 and 77144. After we will calculate the factors of 77125 and 77144 and find the biggest common factor number .

Step-1: Prime Factorization of 77125

Prime factors of 77125 are 5, 617. Prime factorization of 77125 in exponential form is:

77125 = 5³ × 617¹

Step-2: Prime Factorization of 77144

Prime factors of 77144 are 2, 9643. Prime factorization of 77144 in exponential form is:

77144 = 2³ × 9643¹

Step-3: Factors of 77125

List of positive integer factors of 77125 that divides 77125 without a remainder.

1, 5, 25, 125, 617, 3085, 15425

Step-4: Factors of 77144

List of positive integer factors of 77144 that divides 77125 without a remainder.

1, 2, 4, 8, 9643, 19286, 38572

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77125 and 77144. The biggest common factor number is the GCF number.
So the greatest common factor 77125 and 77144 is 1.

Also check out the Least Common Multiple of 77125 and 77144