What is the Greatest Common Factor of 68458 and 68471?

Greatest common factor (GCF) of 68458 and 68471 is 13.

GCF(68458,68471) = 13

We will now calculate the prime factors of 68458 and 68471, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68458 and 68471.

How to find the GCF of 68458 and 68471?

We will first find the prime factorization of 68458 and 68471. After we will calculate the factors of 68458 and 68471 and find the biggest common factor number .

Step-1: Prime Factorization of 68458

Prime factors of 68458 are 2, 13, 2633. Prime factorization of 68458 in exponential form is:

68458 = 2¹ × 13¹ × 2633¹

Step-2: Prime Factorization of 68471

Prime factors of 68471 are 13, 23, 229. Prime factorization of 68471 in exponential form is:

68471 = 13¹ × 23¹ × 229¹

Step-3: Factors of 68458

List of positive integer factors of 68458 that divides 68458 without a remainder.

1, 2, 13, 26, 2633, 5266, 34229

Step-4: Factors of 68471

List of positive integer factors of 68471 that divides 68458 without a remainder.

1, 13, 23, 229, 299, 2977, 5267

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68458 and 68471. The biggest common factor number is the GCF number.
So the greatest common factor 68458 and 68471 is 13.

Also check out the Least Common Multiple of 68458 and 68471