What is the Greatest Common Factor of 47081 and 47085?

Greatest common factor (GCF) of 47081 and 47085 is 1.

GCF(47081,47085) = 1

We will now calculate the prime factors of 47081 and 47085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47081 and 47085.

How to find the GCF of 47081 and 47085?

We will first find the prime factorization of 47081 and 47085. After we will calculate the factors of 47081 and 47085 and find the biggest common factor number .

Step-1: Prime Factorization of 47081

Prime factors of 47081 are 23, 89. Prime factorization of 47081 in exponential form is:

47081 = 23² × 89¹

Step-2: Prime Factorization of 47085

Prime factors of 47085 are 3, 5, 43, 73. Prime factorization of 47085 in exponential form is:

47085 = 3¹ × 5¹ × 43¹ × 73¹

Step-3: Factors of 47081

List of positive integer factors of 47081 that divides 47081 without a remainder.

1, 23, 89, 529, 2047

Step-4: Factors of 47085

List of positive integer factors of 47085 that divides 47081 without a remainder.

1, 3, 5, 15, 43, 73, 129, 215, 219, 365, 645, 1095, 3139, 9417, 15695

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47081 and 47085. The biggest common factor number is the GCF number.
So the greatest common factor 47081 and 47085 is 1.

Also check out the Least Common Multiple of 47081 and 47085