What is the Greatest Common Factor of 68434 and 68438?

Greatest common factor (GCF) of 68434 and 68438 is 2.

GCF(68434,68438) = 2

We will now calculate the prime factors of 68434 and 68438, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68434 and 68438.

How to find the GCF of 68434 and 68438?

We will first find the prime factorization of 68434 and 68438. After we will calculate the factors of 68434 and 68438 and find the biggest common factor number .

Step-1: Prime Factorization of 68434

Prime factors of 68434 are 2, 34217. Prime factorization of 68434 in exponential form is:

68434 = 2¹ × 34217¹

Step-2: Prime Factorization of 68438

Prime factors of 68438 are 2, 19, 1801. Prime factorization of 68438 in exponential form is:

68438 = 2¹ × 19¹ × 1801¹

Step-3: Factors of 68434

List of positive integer factors of 68434 that divides 68434 without a remainder.

1, 2, 34217

Step-4: Factors of 68438

List of positive integer factors of 68438 that divides 68434 without a remainder.

1, 2, 19, 38, 1801, 3602, 34219

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68434 and 68438. The biggest common factor number is the GCF number.
So the greatest common factor 68434 and 68438 is 2.

Also check out the Least Common Multiple of 68434 and 68438