What is the Greatest Common Factor of 68513 and 68517?

Greatest common factor (GCF) of 68513 and 68517 is 1.

GCF(68513,68517) = 1

We will now calculate the prime factors of 68513 and 68517, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68513 and 68517.

How to find the GCF of 68513 and 68517?

We will first find the prime factorization of 68513 and 68517. After we will calculate the factors of 68513 and 68517 and find the biggest common factor number .

Step-1: Prime Factorization of 68513

Prime factors of 68513 are 131, 523. Prime factorization of 68513 in exponential form is:

68513 = 131¹ × 523¹

Step-2: Prime Factorization of 68517

Prime factors of 68517 are 3, 23, 331. Prime factorization of 68517 in exponential form is:

68517 = 3² × 23¹ × 331¹

Step-3: Factors of 68513

List of positive integer factors of 68513 that divides 68513 without a remainder.

1, 131, 523

Step-4: Factors of 68517

List of positive integer factors of 68517 that divides 68513 without a remainder.

1, 3, 9, 23, 69, 207, 331, 993, 2979, 7613, 22839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68513 and 68517. The biggest common factor number is the GCF number.
So the greatest common factor 68513 and 68517 is 1.

Also check out the Least Common Multiple of 68513 and 68517