What is the Greatest Common Factor of 66090 and 66109?

Greatest common factor (GCF) of 66090 and 66109 is 1.

GCF(66090,66109) = 1

We will now calculate the prime factors of 66090 and 66109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66090 and 66109.

How to find the GCF of 66090 and 66109?

We will first find the prime factorization of 66090 and 66109. After we will calculate the factors of 66090 and 66109 and find the biggest common factor number .

Step-1: Prime Factorization of 66090

Prime factors of 66090 are 2, 3, 5, 2203. Prime factorization of 66090 in exponential form is:

66090 = 2¹ × 3¹ × 5¹ × 2203¹

Step-2: Prime Factorization of 66109

Prime factors of 66109 are 66109. Prime factorization of 66109 in exponential form is:

66109 = 66109¹

Step-3: Factors of 66090

List of positive integer factors of 66090 that divides 66090 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2203, 4406, 6609, 11015, 13218, 22030, 33045

Step-4: Factors of 66109

List of positive integer factors of 66109 that divides 66090 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66090 and 66109. The biggest common factor number is the GCF number.
So the greatest common factor 66090 and 66109 is 1.

Also check out the Least Common Multiple of 66090 and 66109