What is the Greatest Common Factor of 64371 and 64390?

Greatest common factor (GCF) of 64371 and 64390 is 1.

GCF(64371,64390) = 1

We will now calculate the prime factors of 64371 and 64390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64371 and 64390.

How to find the GCF of 64371 and 64390?

We will first find the prime factorization of 64371 and 64390. After we will calculate the factors of 64371 and 64390 and find the biggest common factor number .

Step-1: Prime Factorization of 64371

Prime factors of 64371 are 3, 43, 499. Prime factorization of 64371 in exponential form is:

64371 = 3¹ × 43¹ × 499¹

Step-2: Prime Factorization of 64390

Prime factors of 64390 are 2, 5, 47, 137. Prime factorization of 64390 in exponential form is:

64390 = 2¹ × 5¹ × 47¹ × 137¹

Step-3: Factors of 64371

List of positive integer factors of 64371 that divides 64371 without a remainder.

1, 3, 43, 129, 499, 1497, 21457

Step-4: Factors of 64390

List of positive integer factors of 64390 that divides 64371 without a remainder.

1, 2, 5, 10, 47, 94, 137, 235, 274, 470, 685, 1370, 6439, 12878, 32195

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64371 and 64390. The biggest common factor number is the GCF number.
So the greatest common factor 64371 and 64390 is 1.

Also check out the Least Common Multiple of 64371 and 64390