What is the Greatest Common Factor of 82731 and 82743?

Greatest common factor (GCF) of 82731 and 82743 is 3.

GCF(82731,82743) = 3

We will now calculate the prime factors of 82731 and 82743, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82731 and 82743.

How to find the GCF of 82731 and 82743?

We will first find the prime factorization of 82731 and 82743. After we will calculate the factors of 82731 and 82743 and find the biggest common factor number .

Step-1: Prime Factorization of 82731

Prime factors of 82731 are 3, 11, 23, 109. Prime factorization of 82731 in exponential form is:

82731 = 3¹ × 11¹ × 23¹ × 109¹

Step-2: Prime Factorization of 82743

Prime factors of 82743 are 3, 27581. Prime factorization of 82743 in exponential form is:

82743 = 3¹ × 27581¹

Step-3: Factors of 82731

List of positive integer factors of 82731 that divides 82731 without a remainder.

1, 3, 11, 23, 33, 69, 109, 253, 327, 759, 1199, 2507, 3597, 7521, 27577

Step-4: Factors of 82743

List of positive integer factors of 82743 that divides 82731 without a remainder.

1, 3, 27581

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82731 and 82743. The biggest common factor number is the GCF number.
So the greatest common factor 82731 and 82743 is 3.

Also check out the Least Common Multiple of 82731 and 82743