What is the Greatest Common Factor of 13949 and 13958?

Greatest common factor (GCF) of 13949 and 13958 is 1.

GCF(13949,13958) = 1

We will now calculate the prime factors of 13949 and 13958, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13949 and 13958.

How to find the GCF of 13949 and 13958?

We will first find the prime factorization of 13949 and 13958. After we will calculate the factors of 13949 and 13958 and find the biggest common factor number .

Step-1: Prime Factorization of 13949

Prime factors of 13949 are 13, 29, 37. Prime factorization of 13949 in exponential form is:

13949 = 13¹ × 29¹ × 37¹

Step-2: Prime Factorization of 13958

Prime factors of 13958 are 2, 7, 997. Prime factorization of 13958 in exponential form is:

13958 = 2¹ × 7¹ × 997¹

Step-3: Factors of 13949

List of positive integer factors of 13949 that divides 13949 without a remainder.

1, 13, 29, 37, 377, 481, 1073

Step-4: Factors of 13958

List of positive integer factors of 13958 that divides 13949 without a remainder.

1, 2, 7, 14, 997, 1994, 6979

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13949 and 13958. The biggest common factor number is the GCF number.
So the greatest common factor 13949 and 13958 is 1.

Also check out the Least Common Multiple of 13949 and 13958