What is the Greatest Common Factor of 66501 and 66513?

Greatest common factor (GCF) of 66501 and 66513 is 3.

GCF(66501,66513) = 3

We will now calculate the prime factors of 66501 and 66513, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66501 and 66513.

How to find the GCF of 66501 and 66513?

We will first find the prime factorization of 66501 and 66513. After we will calculate the factors of 66501 and 66513 and find the biggest common factor number .

Step-1: Prime Factorization of 66501

Prime factors of 66501 are 3, 821. Prime factorization of 66501 in exponential form is:

66501 = 3⁴ × 821¹

Step-2: Prime Factorization of 66513

Prime factors of 66513 are 3, 22171. Prime factorization of 66513 in exponential form is:

66513 = 3¹ × 22171¹

Step-3: Factors of 66501

List of positive integer factors of 66501 that divides 66501 without a remainder.

1, 3, 9, 27, 81, 821, 2463, 7389, 22167

Step-4: Factors of 66513

List of positive integer factors of 66513 that divides 66501 without a remainder.

1, 3, 22171

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66501 and 66513. The biggest common factor number is the GCF number.
So the greatest common factor 66501 and 66513 is 3.

Also check out the Least Common Multiple of 66501 and 66513