What is the Greatest Common Factor of 6428 and 6434?

Greatest common factor (GCF) of 6428 and 6434 is 2.

GCF(6428,6434) = 2

We will now calculate the prime factors of 6428 and 6434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6428 and 6434.

How to find the GCF of 6428 and 6434?

We will first find the prime factorization of 6428 and 6434. After we will calculate the factors of 6428 and 6434 and find the biggest common factor number .

Step-1: Prime Factorization of 6428

Prime factors of 6428 are 2, 1607. Prime factorization of 6428 in exponential form is:

6428 = 2² × 1607¹

Step-2: Prime Factorization of 6434

Prime factors of 6434 are 2, 3217. Prime factorization of 6434 in exponential form is:

6434 = 2¹ × 3217¹

Step-3: Factors of 6428

List of positive integer factors of 6428 that divides 6428 without a remainder.

1, 2, 4, 1607, 3214

Step-4: Factors of 6434

List of positive integer factors of 6434 that divides 6428 without a remainder.

1, 2, 3217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6428 and 6434. The biggest common factor number is the GCF number.
So the greatest common factor 6428 and 6434 is 2.

Also check out the Least Common Multiple of 6428 and 6434