What is the Greatest Common Factor of 51357 and 51369?

Greatest common factor (GCF) of 51357 and 51369 is 3.

GCF(51357,51369) = 3

We will now calculate the prime factors of 51357 and 51369, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51357 and 51369.

How to find the GCF of 51357 and 51369?

We will first find the prime factorization of 51357 and 51369. After we will calculate the factors of 51357 and 51369 and find the biggest common factor number .

Step-1: Prime Factorization of 51357

Prime factors of 51357 are 3, 17, 19, 53. Prime factorization of 51357 in exponential form is:

51357 = 3¹ × 17¹ × 19¹ × 53¹

Step-2: Prime Factorization of 51369

Prime factors of 51369 are 3, 17123. Prime factorization of 51369 in exponential form is:

51369 = 3¹ × 17123¹

Step-3: Factors of 51357

List of positive integer factors of 51357 that divides 51357 without a remainder.

1, 3, 17, 19, 51, 53, 57, 159, 323, 901, 969, 1007, 2703, 3021, 17119

Step-4: Factors of 51369

List of positive integer factors of 51369 that divides 51357 without a remainder.

1, 3, 17123

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51357 and 51369. The biggest common factor number is the GCF number.
So the greatest common factor 51357 and 51369 is 3.

Also check out the Least Common Multiple of 51357 and 51369