What is the Greatest Common Factor of 81237 and 81246?

Greatest common factor (GCF) of 81237 and 81246 is 3.

GCF(81237,81246) = 3

We will now calculate the prime factors of 81237 and 81246, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81237 and 81246.

How to find the GCF of 81237 and 81246?

We will first find the prime factorization of 81237 and 81246. After we will calculate the factors of 81237 and 81246 and find the biggest common factor number .

Step-1: Prime Factorization of 81237

Prime factors of 81237 are 3, 13, 2083. Prime factorization of 81237 in exponential form is:

81237 = 3¹ × 13¹ × 2083¹

Step-2: Prime Factorization of 81246

Prime factors of 81246 are 2, 3, 11, 1231. Prime factorization of 81246 in exponential form is:

81246 = 2¹ × 3¹ × 11¹ × 1231¹

Step-3: Factors of 81237

List of positive integer factors of 81237 that divides 81237 without a remainder.

1, 3, 13, 39, 2083, 6249, 27079

Step-4: Factors of 81246

List of positive integer factors of 81246 that divides 81237 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 1231, 2462, 3693, 7386, 13541, 27082, 40623

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81237 and 81246. The biggest common factor number is the GCF number.
So the greatest common factor 81237 and 81246 is 3.

Also check out the Least Common Multiple of 81237 and 81246