GCF and LCM Calculator Logo

What is the Greatest Common Factor of 65205 and 65217?

Greatest common factor (GCF) of 65205 and 65217 is 3.

GCF(65205,65217) = 3

We will now calculate the prime factors of 65205 and 65217, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65205 and 65217.

GCF Calculator and
and

How to find the GCF of 65205 and 65217?

We will first find the prime factorization of 65205 and 65217. After we will calculate the factors of 65205 and 65217 and find the biggest common factor number .

Step-1: Prime Factorization of 65205

Prime factors of 65205 are 3, 5, 7, 23. Prime factorization of 65205 in exponential form is:

65205 = 34 × 51 × 71 × 231

Step-2: Prime Factorization of 65217

Prime factors of 65217 are 3, 21739. Prime factorization of 65217 in exponential form is:

65217 = 31 × 217391

Step-3: Factors of 65205

List of positive integer factors of 65205 that divides 65205 without a remainder.

1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 483, 567, 621, 805, 945, 1035, 1449, 1863, 2415, 2835, 3105, 4347, 7245, 9315, 13041, 21735

Step-4: Factors of 65217

List of positive integer factors of 65217 that divides 65205 without a remainder.

1, 3, 21739

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65205 and 65217. The biggest common factor number is the GCF number.
So the greatest common factor 65205 and 65217 is 3.

Also check out the Least Common Multiple of 65205 and 65217