What is the Greatest Common Factor of 51387 and 51393?

Greatest common factor (GCF) of 51387 and 51393 is 3.

GCF(51387,51393) = 3

We will now calculate the prime factors of 51387 and 51393, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51387 and 51393.

How to find the GCF of 51387 and 51393?

We will first find the prime factorization of 51387 and 51393. After we will calculate the factors of 51387 and 51393 and find the biggest common factor number .

Step-1: Prime Factorization of 51387

Prime factors of 51387 are 3, 7, 2447. Prime factorization of 51387 in exponential form is:

51387 = 3¹ × 7¹ × 2447¹

Step-2: Prime Factorization of 51393

Prime factors of 51393 are 3, 37, 463. Prime factorization of 51393 in exponential form is:

51393 = 3¹ × 37¹ × 463¹

Step-3: Factors of 51387

List of positive integer factors of 51387 that divides 51387 without a remainder.

1, 3, 7, 21, 2447, 7341, 17129

Step-4: Factors of 51393

List of positive integer factors of 51393 that divides 51387 without a remainder.

1, 3, 37, 111, 463, 1389, 17131

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51387 and 51393. The biggest common factor number is the GCF number.
So the greatest common factor 51387 and 51393 is 3.

Also check out the Least Common Multiple of 51387 and 51393