What is the Greatest Common Factor of 85987 and 85992?

Greatest common factor (GCF) of 85987 and 85992 is 1.

GCF(85987,85992) = 1

We will now calculate the prime factors of 85987 and 85992, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85987 and 85992.

How to find the GCF of 85987 and 85992?

We will first find the prime factorization of 85987 and 85992. After we will calculate the factors of 85987 and 85992 and find the biggest common factor number .

Step-1: Prime Factorization of 85987

Prime factors of 85987 are 11, 7817. Prime factorization of 85987 in exponential form is:

85987 = 11¹ × 7817¹

Step-2: Prime Factorization of 85992

Prime factors of 85992 are 2, 3, 3583. Prime factorization of 85992 in exponential form is:

85992 = 2³ × 3¹ × 3583¹

Step-3: Factors of 85987

List of positive integer factors of 85987 that divides 85987 without a remainder.

1, 11, 7817

Step-4: Factors of 85992

List of positive integer factors of 85992 that divides 85987 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 3583, 7166, 10749, 14332, 21498, 28664, 42996

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85987 and 85992. The biggest common factor number is the GCF number.
So the greatest common factor 85987 and 85992 is 1.

Also check out the Least Common Multiple of 85987 and 85992