What is the Greatest Common Factor of 18850 and 18857?

Greatest common factor (GCF) of 18850 and 18857 is 1.

GCF(18850,18857) = 1

We will now calculate the prime factors of 18850 and 18857, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18850 and 18857.

How to find the GCF of 18850 and 18857?

We will first find the prime factorization of 18850 and 18857. After we will calculate the factors of 18850 and 18857 and find the biggest common factor number .

Step-1: Prime Factorization of 18850

Prime factors of 18850 are 2, 5, 13, 29. Prime factorization of 18850 in exponential form is:

18850 = 2¹ × 5² × 13¹ × 29¹

Step-2: Prime Factorization of 18857

Prime factors of 18857 are 109, 173. Prime factorization of 18857 in exponential form is:

18857 = 109¹ × 173¹

Step-3: Factors of 18850

List of positive integer factors of 18850 that divides 18850 without a remainder.

1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425

Step-4: Factors of 18857

List of positive integer factors of 18857 that divides 18850 without a remainder.

1, 109, 173

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18850 and 18857. The biggest common factor number is the GCF number.
So the greatest common factor 18850 and 18857 is 1.

Also check out the Least Common Multiple of 18850 and 18857