What is the Greatest Common Factor of 86255 and 86265?

Greatest common factor (GCF) of 86255 and 86265 is 5.

GCF(86255,86265) = 5

We will now calculate the prime factors of 86255 and 86265, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86255 and 86265.

How to find the GCF of 86255 and 86265?

We will first find the prime factorization of 86255 and 86265. After we will calculate the factors of 86255 and 86265 and find the biggest common factor number .

Step-1: Prime Factorization of 86255

Prime factors of 86255 are 5, 13, 1327. Prime factorization of 86255 in exponential form is:

86255 = 5¹ × 13¹ × 1327¹

Step-2: Prime Factorization of 86265

Prime factors of 86265 are 3, 5, 71. Prime factorization of 86265 in exponential form is:

86265 = 3⁵ × 5¹ × 71¹

Step-3: Factors of 86255

List of positive integer factors of 86255 that divides 86255 without a remainder.

1, 5, 13, 65, 1327, 6635, 17251

Step-4: Factors of 86265

List of positive integer factors of 86265 that divides 86255 without a remainder.

1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 355, 405, 639, 1065, 1215, 1917, 3195, 5751, 9585, 17253, 28755

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86255 and 86265. The biggest common factor number is the GCF number.
So the greatest common factor 86255 and 86265 is 5.

Also check out the Least Common Multiple of 86255 and 86265