What is the Greatest Common Factor of 64155 and 64165?

Greatest common factor (GCF) of 64155 and 64165 is 5.

GCF(64155,64165) = 5

We will now calculate the prime factors of 64155 and 64165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64155 and 64165.

How to find the GCF of 64155 and 64165?

We will first find the prime factorization of 64155 and 64165. After we will calculate the factors of 64155 and 64165 and find the biggest common factor number .

Step-1: Prime Factorization of 64155

Prime factors of 64155 are 3, 5, 7, 13, 47. Prime factorization of 64155 in exponential form is:

64155 = 3¹ × 5¹ × 7¹ × 13¹ × 47¹

Step-2: Prime Factorization of 64165

Prime factors of 64165 are 5, 41, 313. Prime factorization of 64165 in exponential form is:

64165 = 5¹ × 41¹ × 313¹

Step-3: Factors of 64155

List of positive integer factors of 64155 that divides 64155 without a remainder.

1, 3, 5, 7, 13, 15, 21, 35, 39, 47, 65, 91, 105, 141, 195, 235, 273, 329, 455, 611, 705, 987, 1365, 1645, 1833, 3055, 4277, 4935, 9165, 12831, 21385

Step-4: Factors of 64165

List of positive integer factors of 64165 that divides 64155 without a remainder.

1, 5, 41, 205, 313, 1565, 12833

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64155 and 64165. The biggest common factor number is the GCF number.
So the greatest common factor 64155 and 64165 is 5.

Also check out the Least Common Multiple of 64155 and 64165