What is the Greatest Common Factor of 68379 and 68385?

Greatest common factor (GCF) of 68379 and 68385 is 3.

GCF(68379,68385) = 3

We will now calculate the prime factors of 68379 and 68385, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68379 and 68385.

How to find the GCF of 68379 and 68385?

We will first find the prime factorization of 68379 and 68385. After we will calculate the factors of 68379 and 68385 and find the biggest common factor number .

Step-1: Prime Factorization of 68379

Prime factors of 68379 are 3, 23, 991. Prime factorization of 68379 in exponential form is:

68379 = 3¹ × 23¹ × 991¹

Step-2: Prime Factorization of 68385

Prime factors of 68385 are 3, 5, 47, 97. Prime factorization of 68385 in exponential form is:

68385 = 3¹ × 5¹ × 47¹ × 97¹

Step-3: Factors of 68379

List of positive integer factors of 68379 that divides 68379 without a remainder.

1, 3, 23, 69, 991, 2973, 22793

Step-4: Factors of 68385

List of positive integer factors of 68385 that divides 68379 without a remainder.

1, 3, 5, 15, 47, 97, 141, 235, 291, 485, 705, 1455, 4559, 13677, 22795

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68379 and 68385. The biggest common factor number is the GCF number.
So the greatest common factor 68379 and 68385 is 3.

Also check out the Least Common Multiple of 68379 and 68385