What is the Greatest Common Factor of 77245 and 77261?

Greatest common factor (GCF) of 77245 and 77261 is 1.

GCF(77245,77261) = 1

We will now calculate the prime factors of 77245 and 77261, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77245 and 77261.

How to find the GCF of 77245 and 77261?

We will first find the prime factorization of 77245 and 77261. After we will calculate the factors of 77245 and 77261 and find the biggest common factor number .

Step-1: Prime Factorization of 77245

Prime factors of 77245 are 5, 7, 2207. Prime factorization of 77245 in exponential form is:

77245 = 5¹ × 7¹ × 2207¹

Step-2: Prime Factorization of 77261

Prime factors of 77261 are 77261. Prime factorization of 77261 in exponential form is:

77261 = 77261¹

Step-3: Factors of 77245

List of positive integer factors of 77245 that divides 77245 without a remainder.

1, 5, 7, 35, 2207, 11035, 15449

Step-4: Factors of 77261

List of positive integer factors of 77261 that divides 77245 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77245 and 77261. The biggest common factor number is the GCF number.
So the greatest common factor 77245 and 77261 is 1.

Also check out the Least Common Multiple of 77245 and 77261