What is the Greatest Common Factor of 66417 and 66427?

Greatest common factor (GCF) of 66417 and 66427 is 1.

GCF(66417,66427) = 1

We will now calculate the prime factors of 66417 and 66427, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66417 and 66427.

How to find the GCF of 66417 and 66427?

We will first find the prime factorization of 66417 and 66427. After we will calculate the factors of 66417 and 66427 and find the biggest common factor number .

Step-1: Prime Factorization of 66417

Prime factors of 66417 are 3, 13, 131. Prime factorization of 66417 in exponential form is:

66417 = 3¹ × 13² × 131¹

Step-2: Prime Factorization of 66427

Prime factors of 66427 are 181, 367. Prime factorization of 66427 in exponential form is:

66427 = 181¹ × 367¹

Step-3: Factors of 66417

List of positive integer factors of 66417 that divides 66417 without a remainder.

1, 3, 13, 39, 131, 169, 393, 507, 1703, 5109, 22139

Step-4: Factors of 66427

List of positive integer factors of 66427 that divides 66417 without a remainder.

1, 181, 367

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66417 and 66427. The biggest common factor number is the GCF number.
So the greatest common factor 66417 and 66427 is 1.

Also check out the Least Common Multiple of 66417 and 66427