What is the Greatest Common Factor of 64242 and 64255?

Greatest common factor (GCF) of 64242 and 64255 is 1.

GCF(64242,64255) = 1

We will now calculate the prime factors of 64242 and 64255, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64242 and 64255.

How to find the GCF of 64242 and 64255?

We will first find the prime factorization of 64242 and 64255. After we will calculate the factors of 64242 and 64255 and find the biggest common factor number .

Step-1: Prime Factorization of 64242

Prime factors of 64242 are 2, 3, 43, 83. Prime factorization of 64242 in exponential form is:

64242 = 2¹ × 3² × 43¹ × 83¹

Step-2: 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-3: Factors of 64242

List of positive integer factors of 64242 that divides 64242 without a remainder.

1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 387, 498, 747, 774, 1494, 3569, 7138, 10707, 21414, 32121

Step-4: Factors of 64255

List of positive integer factors of 64255 that divides 64242 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64242 and 64255. The biggest common factor number is the GCF number.
So the greatest common factor 64242 and 64255 is 1.

Also check out the Least Common Multiple of 64242 and 64255