What is the Greatest Common Factor of 68370 and 68389?

Greatest common factor (GCF) of 68370 and 68389 is 1.

GCF(68370,68389) = 1

We will now calculate the prime factors of 68370 and 68389, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68370 and 68389.

How to find the GCF of 68370 and 68389?

We will first find the prime factorization of 68370 and 68389. After we will calculate the factors of 68370 and 68389 and find the biggest common factor number .

Step-1: Prime Factorization of 68370

Prime factors of 68370 are 2, 3, 5, 43, 53. Prime factorization of 68370 in exponential form is:

68370 = 2¹ × 3¹ × 5¹ × 43¹ × 53¹

Step-2: Prime Factorization of 68389

Prime factors of 68389 are 68389. Prime factorization of 68389 in exponential form is:

68389 = 68389¹

Step-3: Factors of 68370

List of positive integer factors of 68370 that divides 68370 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 530, 645, 795, 1290, 1590, 2279, 4558, 6837, 11395, 13674, 22790, 34185

Step-4: Factors of 68389

List of positive integer factors of 68389 that divides 68370 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68370 and 68389. The biggest common factor number is the GCF number.
So the greatest common factor 68370 and 68389 is 1.

Also check out the Least Common Multiple of 68370 and 68389