What is the Greatest Common Factor of 77174 and 77189?

Greatest common factor (GCF) of 77174 and 77189 is 1.

GCF(77174,77189) = 1

We will now calculate the prime factors of 77174 and 77189, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77174 and 77189.

How to find the GCF of 77174 and 77189?

We will first find the prime factorization of 77174 and 77189. After we will calculate the factors of 77174 and 77189 and find the biggest common factor number .

Step-1: Prime Factorization of 77174

Prime factors of 77174 are 2, 47, 821. Prime factorization of 77174 in exponential form is:

77174 = 2¹ × 47¹ × 821¹

Step-2: Prime Factorization of 77189

Prime factors of 77189 are 7, 11027. Prime factorization of 77189 in exponential form is:

77189 = 7¹ × 11027¹

Step-3: Factors of 77174

List of positive integer factors of 77174 that divides 77174 without a remainder.

1, 2, 47, 94, 821, 1642, 38587

Step-4: Factors of 77189

List of positive integer factors of 77189 that divides 77174 without a remainder.

1, 7, 11027

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77174 and 77189. The biggest common factor number is the GCF number.
So the greatest common factor 77174 and 77189 is 1.

Also check out the Least Common Multiple of 77174 and 77189