What is the Greatest Common Factor of 51717 and 51729?

Greatest common factor (GCF) of 51717 and 51729 is 3.

GCF(51717,51729) = 3

We will now calculate the prime factors of 51717 and 51729, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51717 and 51729.

How to find the GCF of 51717 and 51729?

We will first find the prime factorization of 51717 and 51729. After we will calculate the factors of 51717 and 51729 and find the biggest common factor number .

Step-1: Prime Factorization of 51717

Prime factors of 51717 are 3, 17239. Prime factorization of 51717 in exponential form is:

51717 = 3¹ × 17239¹

Step-2: Prime Factorization of 51729

Prime factors of 51729 are 3, 43, 401. Prime factorization of 51729 in exponential form is:

51729 = 3¹ × 43¹ × 401¹

Step-3: Factors of 51717

List of positive integer factors of 51717 that divides 51717 without a remainder.

1, 3, 17239

Step-4: Factors of 51729

List of positive integer factors of 51729 that divides 51717 without a remainder.

1, 3, 43, 129, 401, 1203, 17243

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51717 and 51729. The biggest common factor number is the GCF number.
So the greatest common factor 51717 and 51729 is 3.

Also check out the Least Common Multiple of 51717 and 51729