What is the Greatest Common Factor of 77009 and 77018?

Greatest common factor (GCF) of 77009 and 77018 is 1.

GCF(77009,77018) = 1

We will now calculate the prime factors of 77009 and 77018, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77009 and 77018.

How to find the GCF of 77009 and 77018?

We will first find the prime factorization of 77009 and 77018. After we will calculate the factors of 77009 and 77018 and find the biggest common factor number .

Step-1: Prime Factorization of 77009

Prime factors of 77009 are 53, 1453. Prime factorization of 77009 in exponential form is:

77009 = 53¹ × 1453¹

Step-2: Prime Factorization of 77018

Prime factors of 77018 are 2, 97, 397. Prime factorization of 77018 in exponential form is:

77018 = 2¹ × 97¹ × 397¹

Step-3: Factors of 77009

List of positive integer factors of 77009 that divides 77009 without a remainder.

1, 53, 1453

Step-4: Factors of 77018

List of positive integer factors of 77018 that divides 77009 without a remainder.

1, 2, 97, 194, 397, 794, 38509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77009 and 77018. The biggest common factor number is the GCF number.
So the greatest common factor 77009 and 77018 is 1.

Also check out the Least Common Multiple of 77009 and 77018