What is the Greatest Common Factor of 77393 and 77407?

Greatest common factor (GCF) of 77393 and 77407 is 1.

GCF(77393,77407) = 1

We will now calculate the prime factors of 77393 and 77407, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77393 and 77407.

How to find the GCF of 77393 and 77407?

We will first find the prime factorization of 77393 and 77407. After we will calculate the factors of 77393 and 77407 and find the biggest common factor number .

Step-1: Prime Factorization of 77393

Prime factors of 77393 are 193, 401. Prime factorization of 77393 in exponential form is:

77393 = 193¹ × 401¹

Step-2: Prime Factorization of 77407

Prime factors of 77407 are 11, 31, 227. Prime factorization of 77407 in exponential form is:

77407 = 11¹ × 31¹ × 227¹

Step-3: Factors of 77393

List of positive integer factors of 77393 that divides 77393 without a remainder.

1, 193, 401

Step-4: Factors of 77407

List of positive integer factors of 77407 that divides 77393 without a remainder.

1, 11, 31, 227, 341, 2497, 7037

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77393 and 77407. The biggest common factor number is the GCF number.
So the greatest common factor 77393 and 77407 is 1.

Also check out the Least Common Multiple of 77393 and 77407