What is the Greatest Common Factor of 75843 and 75857?

Greatest common factor (GCF) of 75843 and 75857 is 1.

GCF(75843,75857) = 1

We will now calculate the prime factors of 75843 and 75857, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75843 and 75857.

How to find the GCF of 75843 and 75857?

We will first find the prime factorization of 75843 and 75857. After we will calculate the factors of 75843 and 75857 and find the biggest common factor number .

Step-1: Prime Factorization of 75843

Prime factors of 75843 are 3, 53. Prime factorization of 75843 in exponential form is:

75843 = 3³ × 53²

Step-2: Prime Factorization of 75857

Prime factors of 75857 are 31, 2447. Prime factorization of 75857 in exponential form is:

75857 = 31¹ × 2447¹

Step-3: Factors of 75843

List of positive integer factors of 75843 that divides 75843 without a remainder.

1, 3, 9, 27, 53, 159, 477, 1431, 2809, 8427, 25281

Step-4: Factors of 75857

List of positive integer factors of 75857 that divides 75843 without a remainder.

1, 31, 2447

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75843 and 75857. The biggest common factor number is the GCF number.
So the greatest common factor 75843 and 75857 is 1.

Also check out the Least Common Multiple of 75843 and 75857