What is the Greatest Common Factor of 4243 and 4255?

Greatest common factor (GCF) of 4243 and 4255 is 1.

GCF(4243,4255) = 1

We will now calculate the prime factors of 4243 and 4255, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4243 and 4255.

How to find the GCF of 4243 and 4255?

We will first find the prime factorization of 4243 and 4255. After we will calculate the factors of 4243 and 4255 and find the biggest common factor number .

Step-1: Prime Factorization of 4243

Prime factors of 4243 are 4243. Prime factorization of 4243 in exponential form is:

4243 = 4243¹

Step-2: Prime Factorization of 4255

Prime factors of 4255 are 5, 23, 37. Prime factorization of 4255 in exponential form is:

4255 = 5¹ × 23¹ × 37¹

Step-3: Factors of 4243

List of positive integer factors of 4243 that divides 4243 without a remainder.

Step-4: Factors of 4255

List of positive integer factors of 4255 that divides 4243 without a remainder.

1, 5, 23, 37, 115, 185, 851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4243 and 4255. The biggest common factor number is the GCF number.
So the greatest common factor 4243 and 4255 is 1.

Also check out the Least Common Multiple of 4243 and 4255