What is the Greatest Common Factor of 75870 and 75889?

Greatest common factor (GCF) of 75870 and 75889 is 1.

GCF(75870,75889) = 1

We will now calculate the prime factors of 75870 and 75889, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75870 and 75889.

How to find the GCF of 75870 and 75889?

We will first find the prime factorization of 75870 and 75889. After we will calculate the factors of 75870 and 75889 and find the biggest common factor number .

Step-1: Prime Factorization of 75870

Prime factors of 75870 are 2, 3, 5, 281. Prime factorization of 75870 in exponential form is:

75870 = 2¹ × 3³ × 5¹ × 281¹

Step-2: Prime Factorization of 75889

Prime factors of 75889 are 11, 6899. Prime factorization of 75889 in exponential form is:

75889 = 11¹ × 6899¹

Step-3: Factors of 75870

List of positive integer factors of 75870 that divides 75870 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 843, 1405, 1686, 2529, 2810, 4215, 5058, 7587, 8430, 12645, 15174, 25290, 37935

Step-4: Factors of 75889

List of positive integer factors of 75889 that divides 75870 without a remainder.

1, 11, 6899

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75870 and 75889. The biggest common factor number is the GCF number.
So the greatest common factor 75870 and 75889 is 1.

Also check out the Least Common Multiple of 75870 and 75889