What is the Greatest Common Factor of 66907 and 66913?

Greatest common factor (GCF) of 66907 and 66913 is 1.

GCF(66907,66913) = 1

We will now calculate the prime factors of 66907 and 66913, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66907 and 66913.

How to find the GCF of 66907 and 66913?

We will first find the prime factorization of 66907 and 66913. After we will calculate the factors of 66907 and 66913 and find the biggest common factor number .

Step-1: Prime Factorization of 66907

Prime factors of 66907 are 23, 2909. Prime factorization of 66907 in exponential form is:

66907 = 23¹ × 2909¹

Step-2: 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-3: Factors of 66907

List of positive integer factors of 66907 that divides 66907 without a remainder.

1, 23, 2909

Step-4: Factors of 66913

List of positive integer factors of 66913 that divides 66907 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66907 and 66913. The biggest common factor number is the GCF number.
So the greatest common factor 66907 and 66913 is 1.

Also check out the Least Common Multiple of 66907 and 66913