What is the Greatest Common Factor of 82543 and 82550?

Greatest common factor (GCF) of 82543 and 82550 is 1.

GCF(82543,82550) = 1

We will now calculate the prime factors of 82543 and 82550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82543 and 82550.

How to find the GCF of 82543 and 82550?

We will first find the prime factorization of 82543 and 82550. After we will calculate the factors of 82543 and 82550 and find the biggest common factor number .

Step-1: Prime Factorization of 82543

Prime factors of 82543 are 197, 419. Prime factorization of 82543 in exponential form is:

82543 = 197¹ × 419¹

Step-2: Prime Factorization of 82550

Prime factors of 82550 are 2, 5, 13, 127. Prime factorization of 82550 in exponential form is:

82550 = 2¹ × 5² × 13¹ × 127¹

Step-3: Factors of 82543

List of positive integer factors of 82543 that divides 82543 without a remainder.

1, 197, 419

Step-4: Factors of 82550

List of positive integer factors of 82550 that divides 82543 without a remainder.

1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 3175, 3302, 6350, 8255, 16510, 41275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82543 and 82550. The biggest common factor number is the GCF number.
So the greatest common factor 82543 and 82550 is 1.

Also check out the Least Common Multiple of 82543 and 82550