What is the Greatest Common Factor of 13961 and 13977?

Greatest common factor (GCF) of 13961 and 13977 is 1.

GCF(13961,13977) = 1

We will now calculate the prime factors of 13961 and 13977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13961 and 13977.

How to find the GCF of 13961 and 13977?

We will first find the prime factorization of 13961 and 13977. After we will calculate the factors of 13961 and 13977 and find the biggest common factor number .

Step-1: Prime Factorization of 13961

Prime factors of 13961 are 23, 607. Prime factorization of 13961 in exponential form is:

13961 = 23¹ × 607¹

Step-2: Prime Factorization of 13977

Prime factors of 13977 are 3, 1553. Prime factorization of 13977 in exponential form is:

13977 = 3² × 1553¹

Step-3: Factors of 13961

List of positive integer factors of 13961 that divides 13961 without a remainder.

1, 23, 607

Step-4: Factors of 13977

List of positive integer factors of 13977 that divides 13961 without a remainder.

1, 3, 9, 1553, 4659

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13961 and 13977. The biggest common factor number is the GCF number.
So the greatest common factor 13961 and 13977 is 1.

Also check out the Least Common Multiple of 13961 and 13977