What is the Greatest Common Factor of 79878 and 79886?

Greatest common factor (GCF) of 79878 and 79886 is 2.

GCF(79878,79886) = 2

We will now calculate the prime factors of 79878 and 79886, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79878 and 79886.

How to find the GCF of 79878 and 79886?

We will first find the prime factorization of 79878 and 79886. After we will calculate the factors of 79878 and 79886 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 79886

Prime factors of 79886 are 2, 59, 677. Prime factorization of 79886 in exponential form is:

79886 = 2¹ × 59¹ × 677¹

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 79886

List of positive integer factors of 79886 that divides 79878 without a remainder.

1, 2, 59, 118, 677, 1354, 39943

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79878 and 79886. The biggest common factor number is the GCF number.
So the greatest common factor 79878 and 79886 is 2.

Also check out the Least Common Multiple of 79878 and 79886