What is the Greatest Common Factor of 81037 and 81055?

Greatest common factor (GCF) of 81037 and 81055 is 1.

GCF(81037,81055) = 1

We will now calculate the prime factors of 81037 and 81055, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81037 and 81055.

How to find the GCF of 81037 and 81055?

We will first find the prime factorization of 81037 and 81055. After we will calculate the factors of 81037 and 81055 and find the biggest common factor number .

Step-1: Prime Factorization of 81037

Prime factors of 81037 are 11, 53, 139. Prime factorization of 81037 in exponential form is:

81037 = 11¹ × 53¹ × 139¹

Step-2: Prime Factorization of 81055

Prime factors of 81055 are 5, 13, 29, 43. Prime factorization of 81055 in exponential form is:

81055 = 5¹ × 13¹ × 29¹ × 43¹

Step-3: Factors of 81037

List of positive integer factors of 81037 that divides 81037 without a remainder.

1, 11, 53, 139, 583, 1529, 7367

Step-4: Factors of 81055

List of positive integer factors of 81055 that divides 81037 without a remainder.

1, 5, 13, 29, 43, 65, 145, 215, 377, 559, 1247, 1885, 2795, 6235, 16211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81037 and 81055. The biggest common factor number is the GCF number.
So the greatest common factor 81037 and 81055 is 1.

Also check out the Least Common Multiple of 81037 and 81055