What is the Greatest Common Factor of 78793 and 78812?

Greatest common factor (GCF) of 78793 and 78812 is 19.

GCF(78793,78812) = 19

We will now calculate the prime factors of 78793 and 78812, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78793 and 78812.

How to find the GCF of 78793 and 78812?

We will first find the prime factorization of 78793 and 78812. After we will calculate the factors of 78793 and 78812 and find the biggest common factor number .

Step-1: Prime Factorization of 78793

Prime factors of 78793 are 11, 13, 19, 29. Prime factorization of 78793 in exponential form is:

78793 = 11¹ × 13¹ × 19¹ × 29¹

Step-2: Prime Factorization of 78812

Prime factors of 78812 are 2, 17, 19, 61. Prime factorization of 78812 in exponential form is:

78812 = 2² × 17¹ × 19¹ × 61¹

Step-3: Factors of 78793

List of positive integer factors of 78793 that divides 78793 without a remainder.

1, 11, 13, 19, 29, 143, 209, 247, 319, 377, 551, 2717, 4147, 6061, 7163

Step-4: Factors of 78812

List of positive integer factors of 78812 that divides 78793 without a remainder.

1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 646, 1037, 1159, 1292, 2074, 2318, 4148, 4636, 19703, 39406

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78793 and 78812. The biggest common factor number is the GCF number.
So the greatest common factor 78793 and 78812 is 19.

Also check out the Least Common Multiple of 78793 and 78812