What is the Greatest Common Factor of 51297 and 51315?

Greatest common factor (GCF) of 51297 and 51315 is 3.

GCF(51297,51315) = 3

We will now calculate the prime factors of 51297 and 51315, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51297 and 51315.

How to find the GCF of 51297 and 51315?

We will first find the prime factorization of 51297 and 51315. After we will calculate the factors of 51297 and 51315 and find the biggest common factor number .

Step-1: Prime Factorization of 51297

Prime factors of 51297 are 3, 17099. Prime factorization of 51297 in exponential form is:

51297 = 3¹ × 17099¹

Step-2: Prime Factorization of 51315

Prime factors of 51315 are 3, 5, 11, 311. Prime factorization of 51315 in exponential form is:

51315 = 3¹ × 5¹ × 11¹ × 311¹

Step-3: Factors of 51297

List of positive integer factors of 51297 that divides 51297 without a remainder.

1, 3, 17099

Step-4: Factors of 51315

List of positive integer factors of 51315 that divides 51297 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 311, 933, 1555, 3421, 4665, 10263, 17105

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51297 and 51315. The biggest common factor number is the GCF number.
So the greatest common factor 51297 and 51315 is 3.

Also check out the Least Common Multiple of 51297 and 51315