What is the Greatest Common Factor of 80856 and 80874?

Greatest common factor (GCF) of 80856 and 80874 is 18.

GCF(80856,80874) = 18

We will now calculate the prime factors of 80856 and 80874, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80856 and 80874.

How to find the GCF of 80856 and 80874?

We will first find the prime factorization of 80856 and 80874. After we will calculate the factors of 80856 and 80874 and find the biggest common factor number .

Step-1: Prime Factorization of 80856

Prime factors of 80856 are 2, 3, 1123. Prime factorization of 80856 in exponential form is:

80856 = 2³ × 3² × 1123¹

Step-2: Prime Factorization of 80874

Prime factors of 80874 are 2, 3, 4493. Prime factorization of 80874 in exponential form is:

80874 = 2¹ × 3² × 4493¹

Step-3: Factors of 80856

List of positive integer factors of 80856 that divides 80856 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123, 2246, 3369, 4492, 6738, 8984, 10107, 13476, 20214, 26952, 40428

Step-4: Factors of 80874

List of positive integer factors of 80874 that divides 80856 without a remainder.

1, 2, 3, 6, 9, 18, 4493, 8986, 13479, 26958, 40437

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80856 and 80874. The biggest common factor number is the GCF number.
So the greatest common factor 80856 and 80874 is 18.

Also check out the Least Common Multiple of 80856 and 80874