What is the Greatest Common Factor of 82243 and 82251?

Greatest common factor (GCF) of 82243 and 82251 is 1.

GCF(82243,82251) = 1

We will now calculate the prime factors of 82243 and 82251, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82243 and 82251.

How to find the GCF of 82243 and 82251?

We will first find the prime factorization of 82243 and 82251. After we will calculate the factors of 82243 and 82251 and find the biggest common factor number .

Step-1: Prime Factorization of 82243

Prime factors of 82243 are 7, 31, 379. Prime factorization of 82243 in exponential form is:

82243 = 7¹ × 31¹ × 379¹

Step-2: Prime Factorization of 82251

Prime factors of 82251 are 3, 13, 19, 37. Prime factorization of 82251 in exponential form is:

82251 = 3² × 13¹ × 19¹ × 37¹

Step-3: Factors of 82243

List of positive integer factors of 82243 that divides 82243 without a remainder.

1, 7, 31, 217, 379, 2653, 11749

Step-4: Factors of 82251

List of positive integer factors of 82251 that divides 82243 without a remainder.

1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 703, 741, 1443, 2109, 2223, 4329, 6327, 9139, 27417

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82243 and 82251. The biggest common factor number is the GCF number.
So the greatest common factor 82243 and 82251 is 1.

Also check out the Least Common Multiple of 82243 and 82251