What is the Greatest Common Factor of 81005 and 81023?

Greatest common factor (GCF) of 81005 and 81023 is 1.

GCF(81005,81023) = 1

We will now calculate the prime factors of 81005 and 81023, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81005 and 81023.

How to find the GCF of 81005 and 81023?

We will first find the prime factorization of 81005 and 81023. After we will calculate the factors of 81005 and 81023 and find the biggest common factor number .

Step-1: Prime Factorization of 81005

Prime factors of 81005 are 5, 17, 953. Prime factorization of 81005 in exponential form is:

81005 = 5¹ × 17¹ × 953¹

Step-2: Prime Factorization of 81023

Prime factors of 81023 are 81023. Prime factorization of 81023 in exponential form is:

81023 = 81023¹

Step-3: Factors of 81005

List of positive integer factors of 81005 that divides 81005 without a remainder.

1, 5, 17, 85, 953, 4765, 16201

Step-4: Factors of 81023

List of positive integer factors of 81023 that divides 81005 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81005 and 81023. The biggest common factor number is the GCF number.
So the greatest common factor 81005 and 81023 is 1.

Also check out the Least Common Multiple of 81005 and 81023