What is the Greatest Common Factor of 86242 and 86255?

Greatest common factor (GCF) of 86242 and 86255 is 13.

GCF(86242,86255) = 13

We will now calculate the prime factors of 86242 and 86255, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86242 and 86255.

How to find the GCF of 86242 and 86255?

We will first find the prime factorization of 86242 and 86255. After we will calculate the factors of 86242 and 86255 and find the biggest common factor number .

Step-1: Prime Factorization of 86242

Prime factors of 86242 are 2, 13, 31, 107. Prime factorization of 86242 in exponential form is:

86242 = 2¹ × 13¹ × 31¹ × 107¹

Step-2: 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-3: Factors of 86242

List of positive integer factors of 86242 that divides 86242 without a remainder.

1, 2, 13, 26, 31, 62, 107, 214, 403, 806, 1391, 2782, 3317, 6634, 43121

Step-4: Factors of 86255

List of positive integer factors of 86255 that divides 86242 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86242 and 86255. The biggest common factor number is the GCF number.
So the greatest common factor 86242 and 86255 is 13.

Also check out the Least Common Multiple of 86242 and 86255