What is the Greatest Common Factor of 66913 and 66931?

Greatest common factor (GCF) of 66913 and 66931 is 1.

GCF(66913,66931) = 1

We will now calculate the prime factors of 66913 and 66931, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66913 and 66931.

How to find the GCF of 66913 and 66931?

We will first find the prime factorization of 66913 and 66931. After we will calculate the factors of 66913 and 66931 and find the biggest common factor number .

Step-1: Prime Factorization of 66913

Prime factors of 66913 are 7, 11, 79. Prime factorization of 66913 in exponential form is:

66913 = 7¹ × 11² × 79¹

Step-2: Prime Factorization of 66931

Prime factors of 66931 are 66931. Prime factorization of 66931 in exponential form is:

66931 = 66931¹

Step-3: Factors of 66913

List of positive integer factors of 66913 that divides 66913 without a remainder.

1, 7, 11, 77, 79, 121, 553, 847, 869, 6083, 9559

Step-4: Factors of 66931

List of positive integer factors of 66931 that divides 66913 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66913 and 66931. The biggest common factor number is the GCF number.
So the greatest common factor 66913 and 66931 is 1.

Also check out the Least Common Multiple of 66913 and 66931