What is the Greatest Common Factor of 85986 and 85993?

Greatest common factor (GCF) of 85986 and 85993 is 1.

GCF(85986,85993) = 1

We will now calculate the prime factors of 85986 and 85993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85986 and 85993.

How to find the GCF of 85986 and 85993?

We will first find the prime factorization of 85986 and 85993. After we will calculate the factors of 85986 and 85993 and find the biggest common factor number .

Step-1: Prime Factorization of 85986

Prime factors of 85986 are 2, 3, 17, 281. Prime factorization of 85986 in exponential form is:

85986 = 2¹ × 3² × 17¹ × 281¹

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 85986

List of positive integer factors of 85986 that divides 85986 without a remainder.

1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 281, 306, 562, 843, 1686, 2529, 4777, 5058, 9554, 14331, 28662, 42993

Step-4: Factors of 85993

List of positive integer factors of 85993 that divides 85986 without a remainder.

1, 113, 761

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85986 and 85993. The biggest common factor number is the GCF number.
So the greatest common factor 85986 and 85993 is 1.

Also check out the Least Common Multiple of 85986 and 85993