What is the Greatest Common Factor of 43081 and 43085?

Greatest common factor (GCF) of 43081 and 43085 is 1.

GCF(43081,43085) = 1

We will now calculate the prime factors of 43081 and 43085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43081 and 43085.

How to find the GCF of 43081 and 43085?

We will first find the prime factorization of 43081 and 43085. After we will calculate the factors of 43081 and 43085 and find the biggest common factor number .

Step-1: Prime Factorization of 43081

Prime factors of 43081 are 67, 643. Prime factorization of 43081 in exponential form is:

43081 = 67¹ × 643¹

Step-2: Prime Factorization of 43085

Prime factors of 43085 are 5, 7, 1231. Prime factorization of 43085 in exponential form is:

43085 = 5¹ × 7¹ × 1231¹

Step-3: Factors of 43081

List of positive integer factors of 43081 that divides 43081 without a remainder.

1, 67, 643

Step-4: Factors of 43085

List of positive integer factors of 43085 that divides 43081 without a remainder.

1, 5, 7, 35, 1231, 6155, 8617

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43081 and 43085. The biggest common factor number is the GCF number.
So the greatest common factor 43081 and 43085 is 1.

Also check out the Least Common Multiple of 43081 and 43085