What is the Greatest Common Factor of 77389 and 77401?

Greatest common factor (GCF) of 77389 and 77401 is 1.

GCF(77389,77401) = 1

We will now calculate the prime factors of 77389 and 77401, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77389 and 77401.

How to find the GCF of 77389 and 77401?

We will first find the prime factorization of 77389 and 77401. After we will calculate the factors of 77389 and 77401 and find the biggest common factor number .

Step-1: Prime Factorization of 77389

Prime factors of 77389 are 13, 5953. Prime factorization of 77389 in exponential form is:

77389 = 13¹ × 5953¹

Step-2: Prime Factorization of 77401

Prime factors of 77401 are 17, 29, 157. Prime factorization of 77401 in exponential form is:

77401 = 17¹ × 29¹ × 157¹

Step-3: Factors of 77389

List of positive integer factors of 77389 that divides 77389 without a remainder.

1, 13, 5953

Step-4: Factors of 77401

List of positive integer factors of 77401 that divides 77389 without a remainder.

1, 17, 29, 157, 493, 2669, 4553

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77389 and 77401. The biggest common factor number is the GCF number.
So the greatest common factor 77389 and 77401 is 1.

Also check out the Least Common Multiple of 77389 and 77401