What is the Greatest Common Factor of 43878 and 43894?

Greatest common factor (GCF) of 43878 and 43894 is 2.

GCF(43878,43894) = 2

We will now calculate the prime factors of 43878 and 43894, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43878 and 43894.

How to find the GCF of 43878 and 43894?

We will first find the prime factorization of 43878 and 43894. After we will calculate the factors of 43878 and 43894 and find the biggest common factor number .

Step-1: Prime Factorization of 43878

Prime factors of 43878 are 2, 3, 71, 103. Prime factorization of 43878 in exponential form is:

43878 = 2¹ × 3¹ × 71¹ × 103¹

Step-2: Prime Factorization of 43894

Prime factors of 43894 are 2, 17, 1291. Prime factorization of 43894 in exponential form is:

43894 = 2¹ × 17¹ × 1291¹

Step-3: Factors of 43878

List of positive integer factors of 43878 that divides 43878 without a remainder.

1, 2, 3, 6, 71, 103, 142, 206, 213, 309, 426, 618, 7313, 14626, 21939

Step-4: Factors of 43894

List of positive integer factors of 43894 that divides 43878 without a remainder.

1, 2, 17, 34, 1291, 2582, 21947

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43878 and 43894. The biggest common factor number is the GCF number.
So the greatest common factor 43878 and 43894 is 2.

Also check out the Least Common Multiple of 43878 and 43894