What is the Greatest Common Factor of 85123 and 85143?

Greatest common factor (GCF) of 85123 and 85143 is 1.

GCF(85123,85143) = 1

We will now calculate the prime factors of 85123 and 85143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85123 and 85143.

How to find the GCF of 85123 and 85143?

We will first find the prime factorization of 85123 and 85143. After we will calculate the factors of 85123 and 85143 and find the biggest common factor number .

Step-1: Prime Factorization of 85123

Prime factors of 85123 are 23, 3701. Prime factorization of 85123 in exponential form is:

85123 = 23¹ × 3701¹

Step-2: Prime Factorization of 85143

Prime factors of 85143 are 3, 101, 281. Prime factorization of 85143 in exponential form is:

85143 = 3¹ × 101¹ × 281¹

Step-3: Factors of 85123

List of positive integer factors of 85123 that divides 85123 without a remainder.

1, 23, 3701

Step-4: Factors of 85143

List of positive integer factors of 85143 that divides 85123 without a remainder.

1, 3, 101, 281, 303, 843, 28381

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85123 and 85143. The biggest common factor number is the GCF number.
So the greatest common factor 85123 and 85143 is 1.

Also check out the Least Common Multiple of 85123 and 85143