What is the Greatest Common Factor of 71847 and 71859?

Greatest common factor (GCF) of 71847 and 71859 is 3.

GCF(71847,71859) = 3

We will now calculate the prime factors of 71847 and 71859, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71847 and 71859.

How to find the GCF of 71847 and 71859?

We will first find the prime factorization of 71847 and 71859. After we will calculate the factors of 71847 and 71859 and find the biggest common factor number .

Step-1: Prime Factorization of 71847

Prime factors of 71847 are 3, 887. Prime factorization of 71847 in exponential form is:

71847 = 3⁴ × 887¹

Step-2: Prime Factorization of 71859

Prime factors of 71859 are 3, 17, 1409. Prime factorization of 71859 in exponential form is:

71859 = 3¹ × 17¹ × 1409¹

Step-3: Factors of 71847

List of positive integer factors of 71847 that divides 71847 without a remainder.

1, 3, 9, 27, 81, 887, 2661, 7983, 23949

Step-4: Factors of 71859

List of positive integer factors of 71859 that divides 71847 without a remainder.

1, 3, 17, 51, 1409, 4227, 23953

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71847 and 71859. The biggest common factor number is the GCF number.
So the greatest common factor 71847 and 71859 is 3.

Also check out the Least Common Multiple of 71847 and 71859