What is the Greatest Common Factor of 64245 and 64263?

Greatest common factor (GCF) of 64245 and 64263 is 3.

GCF(64245,64263) = 3

We will now calculate the prime factors of 64245 and 64263, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64245 and 64263.

How to find the GCF of 64245 and 64263?

We will first find the prime factorization of 64245 and 64263. After we will calculate the factors of 64245 and 64263 and find the biggest common factor number .

Step-1: Prime Factorization of 64245

Prime factors of 64245 are 3, 5, 4283. Prime factorization of 64245 in exponential form is:

64245 = 3¹ × 5¹ × 4283¹

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 64245

List of positive integer factors of 64245 that divides 64245 without a remainder.

1, 3, 5, 15, 4283, 12849, 21415

Step-4: Factors of 64263

List of positive integer factors of 64263 that divides 64245 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64245 and 64263. The biggest common factor number is the GCF number.
So the greatest common factor 64245 and 64263 is 3.

Also check out the Least Common Multiple of 64245 and 64263