What is the Greatest Common Factor of 64243 and 64263?

Greatest common factor (GCF) of 64243 and 64263 is 1.

GCF(64243,64263) = 1

We will now calculate the prime factors of 64243 and 64263, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64243 and 64263.

How to find the GCF of 64243 and 64263?

We will first find the prime factorization of 64243 and 64263. After we will calculate the factors of 64243 and 64263 and find the biggest common factor number .

Step-1: Prime Factorization of 64243

Prime factors of 64243 are 17, 3779. Prime factorization of 64243 in exponential form is:

64243 = 17¹ × 3779¹

Step-2: Prime Factorization of 64263

Prime factors of 64263 are 3, 31, 691. Prime factorization of 64263 in exponential form is:

64263 = 3¹ × 31¹ × 691¹

Step-3: Factors of 64243

List of positive integer factors of 64243 that divides 64243 without a remainder.

1, 17, 3779

Step-4: Factors of 64263

List of positive integer factors of 64263 that divides 64243 without a remainder.

1, 3, 31, 93, 691, 2073, 21421

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64243 and 64263. The biggest common factor number is the GCF number.
So the greatest common factor 64243 and 64263 is 1.

Also check out the Least Common Multiple of 64243 and 64263