What is the Greatest Common Factor of 64564 and 64575?

Greatest common factor (GCF) of 64564 and 64575 is 1.

GCF(64564,64575) = 1

We will now calculate the prime factors of 64564 and 64575, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64564 and 64575.

How to find the GCF of 64564 and 64575?

We will first find the prime factorization of 64564 and 64575. After we will calculate the factors of 64564 and 64575 and find the biggest common factor number .

Step-1: Prime Factorization of 64564

Prime factors of 64564 are 2, 16141. Prime factorization of 64564 in exponential form is:

64564 = 2² × 16141¹

Step-2: Prime Factorization of 64575

Prime factors of 64575 are 3, 5, 7, 41. Prime factorization of 64575 in exponential form is:

64575 = 3² × 5² × 7¹ × 41¹

Step-3: Factors of 64564

List of positive integer factors of 64564 that divides 64564 without a remainder.

1, 2, 4, 16141, 32282

Step-4: Factors of 64575

List of positive integer factors of 64575 that divides 64564 without a remainder.

1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 287, 315, 369, 525, 615, 861, 1025, 1435, 1575, 1845, 2583, 3075, 4305, 7175, 9225, 12915, 21525

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64564 and 64575. The biggest common factor number is the GCF number.
So the greatest common factor 64564 and 64575 is 1.

Also check out the Least Common Multiple of 64564 and 64575