What is the Greatest Common Factor of 6436 and 6442?

Greatest common factor (GCF) of 6436 and 6442 is 2.

GCF(6436,6442) = 2

We will now calculate the prime factors of 6436 and 6442, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6436 and 6442.

How to find the GCF of 6436 and 6442?

We will first find the prime factorization of 6436 and 6442. After we will calculate the factors of 6436 and 6442 and find the biggest common factor number .

Step-1: Prime Factorization of 6436

Prime factors of 6436 are 2, 1609. Prime factorization of 6436 in exponential form is:

6436 = 2² × 1609¹

Step-2: Prime Factorization of 6442

Prime factors of 6442 are 2, 3221. Prime factorization of 6442 in exponential form is:

6442 = 2¹ × 3221¹

Step-3: Factors of 6436

List of positive integer factors of 6436 that divides 6436 without a remainder.

1, 2, 4, 1609, 3218

Step-4: Factors of 6442

List of positive integer factors of 6442 that divides 6436 without a remainder.

1, 2, 3221

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6436 and 6442. The biggest common factor number is the GCF number.
So the greatest common factor 6436 and 6442 is 2.

Also check out the Least Common Multiple of 6436 and 6442