What is the Greatest Common Factor of 68517 and 68523?

Greatest common factor (GCF) of 68517 and 68523 is 3.

GCF(68517,68523) = 3

We will now calculate the prime factors of 68517 and 68523, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68517 and 68523.

How to find the GCF of 68517 and 68523?

We will first find the prime factorization of 68517 and 68523. After we will calculate the factors of 68517 and 68523 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 68523

Prime factors of 68523 are 3, 7, 13, 251. Prime factorization of 68523 in exponential form is:

68523 = 3¹ × 7¹ × 13¹ × 251¹

Step-3: Factors of 68517

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

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

Step-4: Factors of 68523

List of positive integer factors of 68523 that divides 68517 without a remainder.

1, 3, 7, 13, 21, 39, 91, 251, 273, 753, 1757, 3263, 5271, 9789, 22841

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68517 and 68523. The biggest common factor number is the GCF number.
So the greatest common factor 68517 and 68523 is 3.

Also check out the Least Common Multiple of 68517 and 68523