What is the Greatest Common Factor of 80446 and 80465?

Greatest common factor (GCF) of 80446 and 80465 is 19.

GCF(80446,80465) = 19

We will now calculate the prime factors of 80446 and 80465, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80446 and 80465.

How to find the GCF of 80446 and 80465?

We will first find the prime factorization of 80446 and 80465. After we will calculate the factors of 80446 and 80465 and find the biggest common factor number .

Step-1: Prime Factorization of 80446

Prime factors of 80446 are 2, 19, 29, 73. Prime factorization of 80446 in exponential form is:

80446 = 2¹ × 19¹ × 29¹ × 73¹

Step-2: Prime Factorization of 80465

Prime factors of 80465 are 5, 7, 11, 19. Prime factorization of 80465 in exponential form is:

80465 = 5¹ × 7¹ × 11² × 19¹

Step-3: Factors of 80446

List of positive integer factors of 80446 that divides 80446 without a remainder.

1, 2, 19, 29, 38, 58, 73, 146, 551, 1102, 1387, 2117, 2774, 4234, 40223

Step-4: Factors of 80465

List of positive integer factors of 80465 that divides 80446 without a remainder.

1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 385, 605, 665, 847, 1045, 1463, 2299, 4235, 7315, 11495, 16093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80446 and 80465. The biggest common factor number is the GCF number.
So the greatest common factor 80446 and 80465 is 19.

Also check out the Least Common Multiple of 80446 and 80465