What is the Greatest Common Factor of 66901 and 66918?

Greatest common factor (GCF) of 66901 and 66918 is 1.

GCF(66901,66918) = 1

We will now calculate the prime factors of 66901 and 66918, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66901 and 66918.

How to find the GCF of 66901 and 66918?

We will first find the prime factorization of 66901 and 66918. After we will calculate the factors of 66901 and 66918 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 66918

Prime factors of 66918 are 2, 3, 19, 587. Prime factorization of 66918 in exponential form is:

66918 = 2¹ × 3¹ × 19¹ × 587¹

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 66918

List of positive integer factors of 66918 that divides 66901 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 587, 1174, 1761, 3522, 11153, 22306, 33459

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66901 and 66918. The biggest common factor number is the GCF number.
So the greatest common factor 66901 and 66918 is 1.

Also check out the Least Common Multiple of 66901 and 66918