What is the Greatest Common Factor of 1878 and 1894?

Greatest common factor (GCF) of 1878 and 1894 is 2.

GCF(1878,1894) = 2

We will now calculate the prime factors of 1878 and 1894, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1878 and 1894.

How to find the GCF of 1878 and 1894?

We will first find the prime factorization of 1878 and 1894. After we will calculate the factors of 1878 and 1894 and find the biggest common factor number .

Step-1: Prime Factorization of 1878

Prime factors of 1878 are 2, 3, 313. Prime factorization of 1878 in exponential form is:

1878 = 2¹ × 3¹ × 313¹

Step-2: Prime Factorization of 1894

Prime factors of 1894 are 2, 947. Prime factorization of 1894 in exponential form is:

1894 = 2¹ × 947¹

Step-3: Factors of 1878

List of positive integer factors of 1878 that divides 1878 without a remainder.

1, 2, 3, 6, 313, 626, 939

Step-4: Factors of 1894

List of positive integer factors of 1894 that divides 1878 without a remainder.

1, 2, 947

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1878 and 1894. The biggest common factor number is the GCF number.
So the greatest common factor 1878 and 1894 is 2.

Also check out the Least Common Multiple of 1878 and 1894