What is the Greatest Common Factor of 85723 and 85743?

Greatest common factor (GCF) of 85723 and 85743 is 1.

GCF(85723,85743) = 1

We will now calculate the prime factors of 85723 and 85743, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85723 and 85743.

How to find the GCF of 85723 and 85743?

We will first find the prime factorization of 85723 and 85743. After we will calculate the factors of 85723 and 85743 and find the biggest common factor number .

Step-1: Prime Factorization of 85723

Prime factors of 85723 are 11, 7793. Prime factorization of 85723 in exponential form is:

85723 = 11¹ × 7793¹

Step-2: Prime Factorization of 85743

Prime factors of 85743 are 3, 7, 1361. Prime factorization of 85743 in exponential form is:

85743 = 3² × 7¹ × 1361¹

Step-3: Factors of 85723

List of positive integer factors of 85723 that divides 85723 without a remainder.

1, 11, 7793

Step-4: Factors of 85743

List of positive integer factors of 85743 that divides 85723 without a remainder.

1, 3, 7, 9, 21, 63, 1361, 4083, 9527, 12249, 28581

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85723 and 85743. The biggest common factor number is the GCF number.
So the greatest common factor 85723 and 85743 is 1.

Also check out the Least Common Multiple of 85723 and 85743