What is the Greatest Common Factor of 66901 and 66913?

Greatest common factor (GCF) of 66901 and 66913 is 1.

GCF(66901,66913) = 1

We will now calculate the prime factors of 66901 and 66913, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66901 and 66913.

How to find the GCF of 66901 and 66913?

We will first find the prime factorization of 66901 and 66913. After we will calculate the factors of 66901 and 66913 and find the biggest common factor number .

Step-1: Prime Factorization of 66901

Prime factors of 66901 are 149, 449. Prime factorization of 66901 in exponential form is:

66901 = 149¹ × 449¹

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 66901

List of positive integer factors of 66901 that divides 66901 without a remainder.

1, 149, 449

Step-4: Factors of 66913

List of positive integer factors of 66913 that divides 66901 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 66901 and 66913. The biggest common factor number is the GCF number.
So the greatest common factor 66901 and 66913 is 1.

Also check out the Least Common Multiple of 66901 and 66913