What is the Greatest Common Factor of 13810 and 13821?

Greatest common factor (GCF) of 13810 and 13821 is 1.

GCF(13810,13821) = 1

We will now calculate the prime factors of 13810 and 13821, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13810 and 13821.

How to find the GCF of 13810 and 13821?

We will first find the prime factorization of 13810 and 13821. After we will calculate the factors of 13810 and 13821 and find the biggest common factor number .

Step-1: Prime Factorization of 13810

Prime factors of 13810 are 2, 5, 1381. Prime factorization of 13810 in exponential form is:

13810 = 2¹ × 5¹ × 1381¹

Step-2: Prime Factorization of 13821

Prime factors of 13821 are 3, 17, 271. Prime factorization of 13821 in exponential form is:

13821 = 3¹ × 17¹ × 271¹

Step-3: Factors of 13810

List of positive integer factors of 13810 that divides 13810 without a remainder.

1, 2, 5, 10, 1381, 2762, 6905

Step-4: Factors of 13821

List of positive integer factors of 13821 that divides 13810 without a remainder.

1, 3, 17, 51, 271, 813, 4607

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13810 and 13821. The biggest common factor number is the GCF number.
So the greatest common factor 13810 and 13821 is 1.

Also check out the Least Common Multiple of 13810 and 13821