What is the Greatest Common Factor of 65310 and 65317?

Greatest common factor (GCF) of 65310 and 65317 is 7.

GCF(65310,65317) = 7

We will now calculate the prime factors of 65310 and 65317, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65310 and 65317.

How to find the GCF of 65310 and 65317?

We will first find the prime factorization of 65310 and 65317. After we will calculate the factors of 65310 and 65317 and find the biggest common factor number .

Step-1: Prime Factorization of 65310

Prime factors of 65310 are 2, 3, 5, 7, 311. Prime factorization of 65310 in exponential form is:

65310 = 2¹ × 3¹ × 5¹ × 7¹ × 311¹

Step-2: Prime Factorization of 65317

Prime factors of 65317 are 7, 31, 43. Prime factorization of 65317 in exponential form is:

65317 = 7² × 31¹ × 43¹

Step-3: Factors of 65310

List of positive integer factors of 65310 that divides 65310 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 311, 622, 933, 1555, 1866, 2177, 3110, 4354, 4665, 6531, 9330, 10885, 13062, 21770, 32655

Step-4: Factors of 65317

List of positive integer factors of 65317 that divides 65310 without a remainder.

1, 7, 31, 43, 49, 217, 301, 1333, 1519, 2107, 9331

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65310 and 65317. The biggest common factor number is the GCF number.
So the greatest common factor 65310 and 65317 is 7.

Also check out the Least Common Multiple of 65310 and 65317