What is the Greatest Common Factor of 13811 and 13816?

Greatest common factor (GCF) of 13811 and 13816 is 1.

GCF(13811,13816) = 1

We will now calculate the prime factors of 13811 and 13816, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13811 and 13816.

How to find the GCF of 13811 and 13816?

We will first find the prime factorization of 13811 and 13816. After we will calculate the factors of 13811 and 13816 and find the biggest common factor number .

Step-1: Prime Factorization of 13811

Prime factors of 13811 are 7, 1973. Prime factorization of 13811 in exponential form is:

13811 = 7¹ × 1973¹

Step-2: Prime Factorization of 13816

Prime factors of 13816 are 2, 11, 157. Prime factorization of 13816 in exponential form is:

13816 = 2³ × 11¹ × 157¹

Step-3: Factors of 13811

List of positive integer factors of 13811 that divides 13811 without a remainder.

1, 7, 1973

Step-4: Factors of 13816

List of positive integer factors of 13816 that divides 13811 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13811 and 13816. The biggest common factor number is the GCF number.
So the greatest common factor 13811 and 13816 is 1.

Also check out the Least Common Multiple of 13811 and 13816