What is the Greatest Common Factor of 82191 and 82203?

Greatest common factor (GCF) of 82191 and 82203 is 3.

GCF(82191,82203) = 3

We will now calculate the prime factors of 82191 and 82203, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82191 and 82203.

How to find the GCF of 82191 and 82203?

We will first find the prime factorization of 82191 and 82203. After we will calculate the factors of 82191 and 82203 and find the biggest common factor number .

Step-1: Prime Factorization of 82191

Prime factors of 82191 are 3, 27397. Prime factorization of 82191 in exponential form is:

82191 = 3¹ × 27397¹

Step-2: Prime Factorization of 82203

Prime factors of 82203 are 3, 11, 47, 53. Prime factorization of 82203 in exponential form is:

82203 = 3¹ × 11¹ × 47¹ × 53¹

Step-3: Factors of 82191

List of positive integer factors of 82191 that divides 82191 without a remainder.

1, 3, 27397

Step-4: Factors of 82203

List of positive integer factors of 82203 that divides 82191 without a remainder.

1, 3, 11, 33, 47, 53, 141, 159, 517, 583, 1551, 1749, 2491, 7473, 27401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82191 and 82203. The biggest common factor number is the GCF number.
So the greatest common factor 82191 and 82203 is 3.

Also check out the Least Common Multiple of 82191 and 82203