What is the Greatest Common Factor of 51242 and 51256?

Greatest common factor (GCF) of 51242 and 51256 is 2.

GCF(51242,51256) = 2

We will now calculate the prime factors of 51242 and 51256, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51242 and 51256.

How to find the GCF of 51242 and 51256?

We will first find the prime factorization of 51242 and 51256. After we will calculate the factors of 51242 and 51256 and find the biggest common factor number .

Step-1: Prime Factorization of 51242

Prime factors of 51242 are 2, 25621. Prime factorization of 51242 in exponential form is:

51242 = 2¹ × 25621¹

Step-2: Prime Factorization of 51256

Prime factors of 51256 are 2, 43, 149. Prime factorization of 51256 in exponential form is:

51256 = 2³ × 43¹ × 149¹

Step-3: Factors of 51242

List of positive integer factors of 51242 that divides 51242 without a remainder.

1, 2, 25621

Step-4: Factors of 51256

List of positive integer factors of 51256 that divides 51242 without a remainder.

1, 2, 4, 8, 43, 86, 149, 172, 298, 344, 596, 1192, 6407, 12814, 25628

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51242 and 51256. The biggest common factor number is the GCF number.
So the greatest common factor 51242 and 51256 is 2.

Also check out the Least Common Multiple of 51242 and 51256