What is the Greatest Common Factor of 17873 and 17880?

Greatest common factor (GCF) of 17873 and 17880 is 1.

GCF(17873,17880) = 1

We will now calculate the prime factors of 17873 and 17880, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17873 and 17880.

How to find the GCF of 17873 and 17880?

We will first find the prime factorization of 17873 and 17880. After we will calculate the factors of 17873 and 17880 and find the biggest common factor number .

Step-1: Prime Factorization of 17873

Prime factors of 17873 are 61, 293. Prime factorization of 17873 in exponential form is:

17873 = 61¹ × 293¹

Step-2: Prime Factorization of 17880

Prime factors of 17880 are 2, 3, 5, 149. Prime factorization of 17880 in exponential form is:

17880 = 2³ × 3¹ × 5¹ × 149¹

Step-3: Factors of 17873

List of positive integer factors of 17873 that divides 17873 without a remainder.

1, 61, 293

Step-4: Factors of 17880

List of positive integer factors of 17880 that divides 17873 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17873 and 17880. The biggest common factor number is the GCF number.
So the greatest common factor 17873 and 17880 is 1.

Also check out the Least Common Multiple of 17873 and 17880