What is the Greatest Common Factor of 78012 and 78023?

Greatest common factor (GCF) of 78012 and 78023 is 11.

GCF(78012,78023) = 11

We will now calculate the prime factors of 78012 and 78023, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78012 and 78023.

How to find the GCF of 78012 and 78023?

We will first find the prime factorization of 78012 and 78023. After we will calculate the factors of 78012 and 78023 and find the biggest common factor number .

Step-1: Prime Factorization of 78012

Prime factors of 78012 are 2, 3, 11, 197. Prime factorization of 78012 in exponential form is:

78012 = 2² × 3² × 11¹ × 197¹

Step-2: Prime Factorization of 78023

Prime factors of 78023 are 11, 41, 173. Prime factorization of 78023 in exponential form is:

78023 = 11¹ × 41¹ × 173¹

Step-3: Factors of 78012

List of positive integer factors of 78012 that divides 78012 without a remainder.

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 591, 788, 1182, 1773, 2167, 2364, 3546, 4334, 6501, 7092, 8668, 13002, 19503, 26004, 39006

Step-4: Factors of 78023

List of positive integer factors of 78023 that divides 78012 without a remainder.

1, 11, 41, 173, 451, 1903, 7093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78012 and 78023. The biggest common factor number is the GCF number.
So the greatest common factor 78012 and 78023 is 11.

Also check out the Least Common Multiple of 78012 and 78023