What is the Greatest Common Factor of 68290 and 68308?

Greatest common factor (GCF) of 68290 and 68308 is 2.

GCF(68290,68308) = 2

We will now calculate the prime factors of 68290 and 68308, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68290 and 68308.

How to find the GCF of 68290 and 68308?

We will first find the prime factorization of 68290 and 68308. After we will calculate the factors of 68290 and 68308 and find the biggest common factor number .

Step-1: Prime Factorization of 68290

Prime factors of 68290 are 2, 5, 6829. Prime factorization of 68290 in exponential form is:

68290 = 2¹ × 5¹ × 6829¹

Step-2: Prime Factorization of 68308

Prime factors of 68308 are 2, 17077. Prime factorization of 68308 in exponential form is:

68308 = 2² × 17077¹

Step-3: Factors of 68290

List of positive integer factors of 68290 that divides 68290 without a remainder.

1, 2, 5, 10, 6829, 13658, 34145

Step-4: Factors of 68308

List of positive integer factors of 68308 that divides 68290 without a remainder.

1, 2, 4, 17077, 34154

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68290 and 68308. The biggest common factor number is the GCF number.
So the greatest common factor 68290 and 68308 is 2.

Also check out the Least Common Multiple of 68290 and 68308