What is the Greatest Common Factor of 80487 and 80505?

Greatest common factor (GCF) of 80487 and 80505 is 9.

GCF(80487,80505) = 9

We will now calculate the prime factors of 80487 and 80505, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80487 and 80505.

How to find the GCF of 80487 and 80505?

We will first find the prime factorization of 80487 and 80505. After we will calculate the factors of 80487 and 80505 and find the biggest common factor number .

Step-1: Prime Factorization of 80487

Prime factors of 80487 are 3, 11, 271. Prime factorization of 80487 in exponential form is:

80487 = 3³ × 11¹ × 271¹

Step-2: Prime Factorization of 80505

Prime factors of 80505 are 3, 5, 1789. Prime factorization of 80505 in exponential form is:

80505 = 3² × 5¹ × 1789¹

Step-3: Factors of 80487

List of positive integer factors of 80487 that divides 80487 without a remainder.

1, 3, 9, 11, 27, 33, 99, 271, 297, 813, 2439, 2981, 7317, 8943, 26829

Step-4: Factors of 80505

List of positive integer factors of 80505 that divides 80487 without a remainder.

1, 3, 5, 9, 15, 45, 1789, 5367, 8945, 16101, 26835

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80487 and 80505. The biggest common factor number is the GCF number.
So the greatest common factor 80487 and 80505 is 9.

Also check out the Least Common Multiple of 80487 and 80505