What is the Greatest Common Factor of 87087 and 87105?

Greatest common factor (GCF) of 87087 and 87105 is 3.

GCF(87087,87105) = 3

We will now calculate the prime factors of 87087 and 87105, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87087 and 87105.

How to find the GCF of 87087 and 87105?

We will first find the prime factorization of 87087 and 87105. After we will calculate the factors of 87087 and 87105 and find the biggest common factor number .

Step-1: Prime Factorization of 87087

Prime factors of 87087 are 3, 7, 11, 13, 29. Prime factorization of 87087 in exponential form is:

87087 = 3¹ × 7¹ × 11¹ × 13¹ × 29¹

Step-2: Prime Factorization of 87105

Prime factors of 87105 are 3, 5, 5807. Prime factorization of 87105 in exponential form is:

87105 = 3¹ × 5¹ × 5807¹

Step-3: Factors of 87087

List of positive integer factors of 87087 that divides 87087 without a remainder.

1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 143, 203, 231, 273, 319, 377, 429, 609, 957, 1001, 1131, 2233, 2639, 3003, 4147, 6699, 7917, 12441, 29029

Step-4: Factors of 87105

List of positive integer factors of 87105 that divides 87087 without a remainder.

1, 3, 5, 15, 5807, 17421, 29035

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87087 and 87105. The biggest common factor number is the GCF number.
So the greatest common factor 87087 and 87105 is 3.

Also check out the Least Common Multiple of 87087 and 87105