What is the Greatest Common Factor of 65508 and 65517?

Greatest common factor (GCF) of 65508 and 65517 is 3.

GCF(65508,65517) = 3

We will now calculate the prime factors of 65508 and 65517, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65508 and 65517.

How to find the GCF of 65508 and 65517?

We will first find the prime factorization of 65508 and 65517. After we will calculate the factors of 65508 and 65517 and find the biggest common factor number .

Step-1: Prime Factorization of 65508

Prime factors of 65508 are 2, 3, 53, 103. Prime factorization of 65508 in exponential form is:

65508 = 2² × 3¹ × 53¹ × 103¹

Step-2: Prime Factorization of 65517

Prime factors of 65517 are 3, 21839. Prime factorization of 65517 in exponential form is:

65517 = 3¹ × 21839¹

Step-3: Factors of 65508

List of positive integer factors of 65508 that divides 65508 without a remainder.

1, 2, 3, 4, 6, 12, 53, 103, 106, 159, 206, 212, 309, 318, 412, 618, 636, 1236, 5459, 10918, 16377, 21836, 32754

Step-4: Factors of 65517

List of positive integer factors of 65517 that divides 65508 without a remainder.

1, 3, 21839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65508 and 65517. The biggest common factor number is the GCF number.
So the greatest common factor 65508 and 65517 is 3.

Also check out the Least Common Multiple of 65508 and 65517