What is the Greatest Common Factor of 13861 and 13880?

Greatest common factor (GCF) of 13861 and 13880 is 1.

GCF(13861,13880) = 1

We will now calculate the prime factors of 13861 and 13880, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13861 and 13880.

How to find the GCF of 13861 and 13880?

We will first find the prime factorization of 13861 and 13880. After we will calculate the factors of 13861 and 13880 and find the biggest common factor number .

Step-1: Prime Factorization of 13861

Prime factors of 13861 are 83, 167. Prime factorization of 13861 in exponential form is:

13861 = 83¹ × 167¹

Step-2: Prime Factorization of 13880

Prime factors of 13880 are 2, 5, 347. Prime factorization of 13880 in exponential form is:

13880 = 2³ × 5¹ × 347¹

Step-3: Factors of 13861

List of positive integer factors of 13861 that divides 13861 without a remainder.

1, 83, 167

Step-4: Factors of 13880

List of positive integer factors of 13880 that divides 13861 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13861 and 13880. The biggest common factor number is the GCF number.
So the greatest common factor 13861 and 13880 is 1.

Also check out the Least Common Multiple of 13861 and 13880