What is the Greatest Common Factor of 64295 and 64309?

Greatest common factor (GCF) of 64295 and 64309 is 7.

GCF(64295,64309) = 7

We will now calculate the prime factors of 64295 and 64309, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64295 and 64309.

How to find the GCF of 64295 and 64309?

We will first find the prime factorization of 64295 and 64309. After we will calculate the factors of 64295 and 64309 and find the biggest common factor number .

Step-1: Prime Factorization of 64295

Prime factors of 64295 are 5, 7, 11, 167. Prime factorization of 64295 in exponential form is:

64295 = 5¹ × 7¹ × 11¹ × 167¹

Step-2: Prime Factorization of 64309

Prime factors of 64309 are 7, 9187. Prime factorization of 64309 in exponential form is:

64309 = 7¹ × 9187¹

Step-3: Factors of 64295

List of positive integer factors of 64295 that divides 64295 without a remainder.

1, 5, 7, 11, 35, 55, 77, 167, 385, 835, 1169, 1837, 5845, 9185, 12859

Step-4: Factors of 64309

List of positive integer factors of 64309 that divides 64295 without a remainder.

1, 7, 9187

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64295 and 64309. The biggest common factor number is the GCF number.
So the greatest common factor 64295 and 64309 is 7.

Also check out the Least Common Multiple of 64295 and 64309