What is the Greatest Common Factor of 66665 and 66669?

Greatest common factor (GCF) of 66665 and 66669 is 1.

GCF(66665,66669) = 1

We will now calculate the prime factors of 66665 and 66669, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66665 and 66669.

How to find the GCF of 66665 and 66669?

We will first find the prime factorization of 66665 and 66669. After we will calculate the factors of 66665 and 66669 and find the biggest common factor number .

Step-1: Prime Factorization of 66665

Prime factors of 66665 are 5, 67, 199. Prime factorization of 66665 in exponential form is:

66665 = 5¹ × 67¹ × 199¹

Step-2: Prime Factorization of 66669

Prime factors of 66669 are 3, 71, 313. Prime factorization of 66669 in exponential form is:

66669 = 3¹ × 71¹ × 313¹

Step-3: Factors of 66665

List of positive integer factors of 66665 that divides 66665 without a remainder.

1, 5, 67, 199, 335, 995, 13333

Step-4: Factors of 66669

List of positive integer factors of 66669 that divides 66665 without a remainder.

1, 3, 71, 213, 313, 939, 22223

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66665 and 66669. The biggest common factor number is the GCF number.
So the greatest common factor 66665 and 66669 is 1.

Also check out the Least Common Multiple of 66665 and 66669