What is the Greatest Common Factor of 4957 and 4961?

Greatest common factor (GCF) of 4957 and 4961 is 1.

GCF(4957,4961) = 1

We will now calculate the prime factors of 4957 and 4961, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4957 and 4961.

How to find the GCF of 4957 and 4961?

We will first find the prime factorization of 4957 and 4961. After we will calculate the factors of 4957 and 4961 and find the biggest common factor number .

Step-1: Prime Factorization of 4957

Prime factors of 4957 are 4957. Prime factorization of 4957 in exponential form is:

4957 = 4957¹

Step-2: Prime Factorization of 4961

Prime factors of 4961 are 11, 41. Prime factorization of 4961 in exponential form is:

4961 = 11² × 41¹

Step-3: Factors of 4957

List of positive integer factors of 4957 that divides 4957 without a remainder.

Step-4: Factors of 4961

List of positive integer factors of 4961 that divides 4957 without a remainder.

1, 11, 41, 121, 451

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4957 and 4961. The biggest common factor number is the GCF number.
So the greatest common factor 4957 and 4961 is 1.

Also check out the Least Common Multiple of 4957 and 4961