What is the Greatest Common Factor of 77381 and 77392?

Greatest common factor (GCF) of 77381 and 77392 is 1.

GCF(77381,77392) = 1

We will now calculate the prime factors of 77381 and 77392, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77381 and 77392.

How to find the GCF of 77381 and 77392?

We will first find the prime factorization of 77381 and 77392. After we will calculate the factors of 77381 and 77392 and find the biggest common factor number .

Step-1: Prime Factorization of 77381

Prime factors of 77381 are 223, 347. Prime factorization of 77381 in exponential form is:

77381 = 223¹ × 347¹

Step-2: Prime Factorization of 77392

Prime factors of 77392 are 2, 7, 691. Prime factorization of 77392 in exponential form is:

77392 = 2⁴ × 7¹ × 691¹

Step-3: Factors of 77381

List of positive integer factors of 77381 that divides 77381 without a remainder.

1, 223, 347

Step-4: Factors of 77392

List of positive integer factors of 77392 that divides 77381 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 691, 1382, 2764, 4837, 5528, 9674, 11056, 19348, 38696

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77381 and 77392. The biggest common factor number is the GCF number.
So the greatest common factor 77381 and 77392 is 1.

Also check out the Least Common Multiple of 77381 and 77392