What is the Greatest Common Factor of 64255 and 64275?

Greatest common factor (GCF) of 64255 and 64275 is 5.

GCF(64255,64275) = 5

We will now calculate the prime factors of 64255 and 64275, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64255 and 64275.

How to find the GCF of 64255 and 64275?

We will first find the prime factorization of 64255 and 64275. After we will calculate the factors of 64255 and 64275 and find the biggest common factor number .

Step-1: Prime Factorization of 64255

Prime factors of 64255 are 5, 71, 181. Prime factorization of 64255 in exponential form is:

64255 = 5¹ × 71¹ × 181¹

Step-2: Prime Factorization of 64275

Prime factors of 64275 are 3, 5, 857. Prime factorization of 64275 in exponential form is:

64275 = 3¹ × 5² × 857¹

Step-3: Factors of 64255

List of positive integer factors of 64255 that divides 64255 without a remainder.

1, 5, 71, 181, 355, 905, 12851

Step-4: Factors of 64275

List of positive integer factors of 64275 that divides 64255 without a remainder.

1, 3, 5, 15, 25, 75, 857, 2571, 4285, 12855, 21425

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64255 and 64275. The biggest common factor number is the GCF number.
So the greatest common factor 64255 and 64275 is 5.

Also check out the Least Common Multiple of 64255 and 64275