What is the Greatest Common Factor of 66477 and 66485?

Greatest common factor (GCF) of 66477 and 66485 is 1.

GCF(66477,66485) = 1

We will now calculate the prime factors of 66477 and 66485, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66477 and 66485.

How to find the GCF of 66477 and 66485?

We will first find the prime factorization of 66477 and 66485. After we will calculate the factors of 66477 and 66485 and find the biggest common factor number .

Step-1: Prime Factorization of 66477

Prime factors of 66477 are 3, 22159. Prime factorization of 66477 in exponential form is:

66477 = 3¹ × 22159¹

Step-2: Prime Factorization of 66485

Prime factors of 66485 are 5, 13297. Prime factorization of 66485 in exponential form is:

66485 = 5¹ × 13297¹

Step-3: Factors of 66477

List of positive integer factors of 66477 that divides 66477 without a remainder.

1, 3, 22159

Step-4: Factors of 66485

List of positive integer factors of 66485 that divides 66477 without a remainder.

1, 5, 13297

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66477 and 66485. The biggest common factor number is the GCF number.
So the greatest common factor 66477 and 66485 is 1.

Also check out the Least Common Multiple of 66477 and 66485