What is the Greatest Common Factor of 75687 and 75699?

Greatest common factor (GCF) of 75687 and 75699 is 3.

GCF(75687,75699) = 3

We will now calculate the prime factors of 75687 and 75699, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75687 and 75699.

How to find the GCF of 75687 and 75699?

We will first find the prime factorization of 75687 and 75699. After we will calculate the factors of 75687 and 75699 and find the biggest common factor number .

Step-1: Prime Factorization of 75687

Prime factors of 75687 are 3, 25229. Prime factorization of 75687 in exponential form is:

75687 = 3¹ × 25229¹

Step-2: Prime Factorization of 75699

Prime factors of 75699 are 3, 13, 647. Prime factorization of 75699 in exponential form is:

75699 = 3² × 13¹ × 647¹

Step-3: Factors of 75687

List of positive integer factors of 75687 that divides 75687 without a remainder.

1, 3, 25229

Step-4: Factors of 75699

List of positive integer factors of 75699 that divides 75687 without a remainder.

1, 3, 9, 13, 39, 117, 647, 1941, 5823, 8411, 25233

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75687 and 75699. The biggest common factor number is the GCF number.
So the greatest common factor 75687 and 75699 is 3.

Also check out the Least Common Multiple of 75687 and 75699