What is the Greatest Common Factor of 42081 and 42086?

Greatest common factor (GCF) of 42081 and 42086 is 1.

GCF(42081,42086) = 1

We will now calculate the prime factors of 42081 and 42086, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42081 and 42086.

How to find the GCF of 42081 and 42086?

We will first find the prime factorization of 42081 and 42086. After we will calculate the factors of 42081 and 42086 and find the biggest common factor number .

Step-1: Prime Factorization of 42081

Prime factors of 42081 are 3, 13, 83. Prime factorization of 42081 in exponential form is:

42081 = 3¹ × 13² × 83¹

Step-2: Prime Factorization of 42086

Prime factors of 42086 are 2, 11, 1913. Prime factorization of 42086 in exponential form is:

42086 = 2¹ × 11¹ × 1913¹

Step-3: Factors of 42081

List of positive integer factors of 42081 that divides 42081 without a remainder.

1, 3, 13, 39, 83, 169, 249, 507, 1079, 3237, 14027

Step-4: Factors of 42086

List of positive integer factors of 42086 that divides 42081 without a remainder.

1, 2, 11, 22, 1913, 3826, 21043

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42081 and 42086. The biggest common factor number is the GCF number.
So the greatest common factor 42081 and 42086 is 1.

Also check out the Least Common Multiple of 42081 and 42086