What is the Greatest Common Factor of 71361 and 71373?

Greatest common factor (GCF) of 71361 and 71373 is 3.

GCF(71361,71373) = 3

We will now calculate the prime factors of 71361 and 71373, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71361 and 71373.

How to find the GCF of 71361 and 71373?

We will first find the prime factorization of 71361 and 71373. After we will calculate the factors of 71361 and 71373 and find the biggest common factor number .

Step-1: Prime Factorization of 71361

Prime factors of 71361 are 3, 881. Prime factorization of 71361 in exponential form is:

71361 = 3⁴ × 881¹

Step-2: Prime Factorization of 71373

Prime factors of 71373 are 3, 37, 643. Prime factorization of 71373 in exponential form is:

71373 = 3¹ × 37¹ × 643¹

Step-3: Factors of 71361

List of positive integer factors of 71361 that divides 71361 without a remainder.

1, 3, 9, 27, 81, 881, 2643, 7929, 23787

Step-4: Factors of 71373

List of positive integer factors of 71373 that divides 71361 without a remainder.

1, 3, 37, 111, 643, 1929, 23791

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71361 and 71373. The biggest common factor number is the GCF number.
So the greatest common factor 71361 and 71373 is 3.

Also check out the Least Common Multiple of 71361 and 71373