What is the Greatest Common Factor of 85977 and 85993?

Greatest common factor (GCF) of 85977 and 85993 is 1.

GCF(85977,85993) = 1

We will now calculate the prime factors of 85977 and 85993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85977 and 85993.

How to find the GCF of 85977 and 85993?

We will first find the prime factorization of 85977 and 85993. After we will calculate the factors of 85977 and 85993 and find the biggest common factor number .

Step-1: Prime Factorization of 85977

Prime factors of 85977 are 3, 41, 233. Prime factorization of 85977 in exponential form is:

85977 = 3² × 41¹ × 233¹

Step-2: Prime Factorization of 85993

Prime factors of 85993 are 113, 761. Prime factorization of 85993 in exponential form is:

85993 = 113¹ × 761¹

Step-3: Factors of 85977

List of positive integer factors of 85977 that divides 85977 without a remainder.

1, 3, 9, 41, 123, 233, 369, 699, 2097, 9553, 28659

Step-4: Factors of 85993

List of positive integer factors of 85993 that divides 85977 without a remainder.

1, 113, 761

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85977 and 85993. The biggest common factor number is the GCF number.
So the greatest common factor 85977 and 85993 is 1.

Also check out the Least Common Multiple of 85977 and 85993