What is the Greatest Common Factor of 87987 and 87999?

Greatest common factor (GCF) of 87987 and 87999 is 3.

GCF(87987,87999) = 3

We will now calculate the prime factors of 87987 and 87999, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87987 and 87999.

How to find the GCF of 87987 and 87999?

We will first find the prime factorization of 87987 and 87999. After we will calculate the factors of 87987 and 87999 and find the biggest common factor number .

Step-1: Prime Factorization of 87987

Prime factors of 87987 are 3, 139, 211. Prime factorization of 87987 in exponential form is:

87987 = 3¹ × 139¹ × 211¹

Step-2: Prime Factorization of 87999

Prime factors of 87999 are 3, 29333. Prime factorization of 87999 in exponential form is:

87999 = 3¹ × 29333¹

Step-3: Factors of 87987

List of positive integer factors of 87987 that divides 87987 without a remainder.

1, 3, 139, 211, 417, 633, 29329

Step-4: Factors of 87999

List of positive integer factors of 87999 that divides 87987 without a remainder.

1, 3, 29333

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87987 and 87999. The biggest common factor number is the GCF number.
So the greatest common factor 87987 and 87999 is 3.

Also check out the Least Common Multiple of 87987 and 87999