What is the Greatest Common Factor of 64340 and 64357?

Greatest common factor (GCF) of 64340 and 64357 is 1.

GCF(64340,64357) = 1

We will now calculate the prime factors of 64340 and 64357, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64340 and 64357.

How to find the GCF of 64340 and 64357?

We will first find the prime factorization of 64340 and 64357. After we will calculate the factors of 64340 and 64357 and find the biggest common factor number .

Step-1: Prime Factorization of 64340

Prime factors of 64340 are 2, 5, 3217. Prime factorization of 64340 in exponential form is:

64340 = 2² × 5¹ × 3217¹

Step-2: Prime Factorization of 64357

Prime factors of 64357 are 139, 463. Prime factorization of 64357 in exponential form is:

64357 = 139¹ × 463¹

Step-3: Factors of 64340

List of positive integer factors of 64340 that divides 64340 without a remainder.

1, 2, 4, 5, 10, 20, 3217, 6434, 12868, 16085, 32170

Step-4: Factors of 64357

List of positive integer factors of 64357 that divides 64340 without a remainder.

1, 139, 463

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64340 and 64357. The biggest common factor number is the GCF number.
So the greatest common factor 64340 and 64357 is 1.

Also check out the Least Common Multiple of 64340 and 64357