What is the Greatest Common Factor of 13985 and 13997?

Greatest common factor (GCF) of 13985 and 13997 is 1.

GCF(13985,13997) = 1

We will now calculate the prime factors of 13985 and 13997, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13985 and 13997.

How to find the GCF of 13985 and 13997?

We will first find the prime factorization of 13985 and 13997. After we will calculate the factors of 13985 and 13997 and find the biggest common factor number .

Step-1: Prime Factorization of 13985

Prime factors of 13985 are 5, 2797. Prime factorization of 13985 in exponential form is:

13985 = 5¹ × 2797¹

Step-2: Prime Factorization of 13997

Prime factors of 13997 are 13997. Prime factorization of 13997 in exponential form is:

13997 = 13997¹

Step-3: Factors of 13985

List of positive integer factors of 13985 that divides 13985 without a remainder.

1, 5, 2797

Step-4: Factors of 13997

List of positive integer factors of 13997 that divides 13985 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13985 and 13997. The biggest common factor number is the GCF number.
So the greatest common factor 13985 and 13997 is 1.

Also check out the Least Common Multiple of 13985 and 13997