What is the Greatest Common Factor of 77270 and 77279?

Greatest common factor (GCF) of 77270 and 77279 is 1.

GCF(77270,77279) = 1

We will now calculate the prime factors of 77270 and 77279, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77270 and 77279.

How to find the GCF of 77270 and 77279?

We will first find the prime factorization of 77270 and 77279. After we will calculate the factors of 77270 and 77279 and find the biggest common factor number .

Step-1: Prime Factorization of 77270

Prime factors of 77270 are 2, 5, 7727. Prime factorization of 77270 in exponential form is:

77270 = 2¹ × 5¹ × 7727¹

Step-2: Prime Factorization of 77279

Prime factors of 77279 are 77279. Prime factorization of 77279 in exponential form is:

77279 = 77279¹

Step-3: Factors of 77270

List of positive integer factors of 77270 that divides 77270 without a remainder.

1, 2, 5, 10, 7727, 15454, 38635

Step-4: Factors of 77279

List of positive integer factors of 77279 that divides 77270 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77270 and 77279. The biggest common factor number is the GCF number.
So the greatest common factor 77270 and 77279 is 1.

Also check out the Least Common Multiple of 77270 and 77279