What is the Greatest Common Factor of 43870 and 43889?

Greatest common factor (GCF) of 43870 and 43889 is 1.

GCF(43870,43889) = 1

We will now calculate the prime factors of 43870 and 43889, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43870 and 43889.

How to find the GCF of 43870 and 43889?

We will first find the prime factorization of 43870 and 43889. After we will calculate the factors of 43870 and 43889 and find the biggest common factor number .

Step-1: Prime Factorization of 43870

Prime factors of 43870 are 2, 5, 41, 107. Prime factorization of 43870 in exponential form is:

43870 = 2¹ × 5¹ × 41¹ × 107¹

Step-2: Prime Factorization of 43889

Prime factors of 43889 are 43889. Prime factorization of 43889 in exponential form is:

43889 = 43889¹

Step-3: Factors of 43870

List of positive integer factors of 43870 that divides 43870 without a remainder.

1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 535, 1070, 4387, 8774, 21935

Step-4: Factors of 43889

List of positive integer factors of 43889 that divides 43870 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43870 and 43889. The biggest common factor number is the GCF number.
So the greatest common factor 43870 and 43889 is 1.

Also check out the Least Common Multiple of 43870 and 43889