What is the Greatest Common Factor of 51338 and 51342?

Greatest common factor (GCF) of 51338 and 51342 is 2.

GCF(51338,51342) = 2

We will now calculate the prime factors of 51338 and 51342, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51338 and 51342.

How to find the GCF of 51338 and 51342?

We will first find the prime factorization of 51338 and 51342. After we will calculate the factors of 51338 and 51342 and find the biggest common factor number .

Step-1: Prime Factorization of 51338

Prime factors of 51338 are 2, 7, 19, 193. Prime factorization of 51338 in exponential form is:

51338 = 2¹ × 7¹ × 19¹ × 193¹

Step-2: Prime Factorization of 51342

Prime factors of 51342 are 2, 3, 43, 199. Prime factorization of 51342 in exponential form is:

51342 = 2¹ × 3¹ × 43¹ × 199¹

Step-3: Factors of 51338

List of positive integer factors of 51338 that divides 51338 without a remainder.

1, 2, 7, 14, 19, 38, 133, 193, 266, 386, 1351, 2702, 3667, 7334, 25669

Step-4: Factors of 51342

List of positive integer factors of 51342 that divides 51338 without a remainder.

1, 2, 3, 6, 43, 86, 129, 199, 258, 398, 597, 1194, 8557, 17114, 25671

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51338 and 51342. The biggest common factor number is the GCF number.
So the greatest common factor 51338 and 51342 is 2.

Also check out the Least Common Multiple of 51338 and 51342