What is the Greatest Common Factor of 79878 and 79894?

Greatest common factor (GCF) of 79878 and 79894 is 2.

GCF(79878,79894) = 2

We will now calculate the prime factors of 79878 and 79894, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79878 and 79894.

How to find the GCF of 79878 and 79894?

We will first find the prime factorization of 79878 and 79894. After we will calculate the factors of 79878 and 79894 and find the biggest common factor number .

Step-1: Prime Factorization of 79878

Prime factors of 79878 are 2, 3, 13313. Prime factorization of 79878 in exponential form is:

79878 = 2¹ × 3¹ × 13313¹

Step-2: Prime Factorization of 79894

Prime factors of 79894 are 2, 43, 929. Prime factorization of 79894 in exponential form is:

79894 = 2¹ × 43¹ × 929¹

Step-3: Factors of 79878

List of positive integer factors of 79878 that divides 79878 without a remainder.

1, 2, 3, 6, 13313, 26626, 39939

Step-4: Factors of 79894

List of positive integer factors of 79894 that divides 79878 without a remainder.

1, 2, 43, 86, 929, 1858, 39947

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79878 and 79894. The biggest common factor number is the GCF number.
So the greatest common factor 79878 and 79894 is 2.

Also check out the Least Common Multiple of 79878 and 79894