What is the Greatest Common Factor of 65995 and 66009?

Greatest common factor (GCF) of 65995 and 66009 is 1.

GCF(65995,66009) = 1

We will now calculate the prime factors of 65995 and 66009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65995 and 66009.

How to find the GCF of 65995 and 66009?

We will first find the prime factorization of 65995 and 66009. After we will calculate the factors of 65995 and 66009 and find the biggest common factor number .

Step-1: Prime Factorization of 65995

Prime factors of 65995 are 5, 67, 197. Prime factorization of 65995 in exponential form is:

65995 = 5¹ × 67¹ × 197¹

Step-2: Prime Factorization of 66009

Prime factors of 66009 are 3, 22003. Prime factorization of 66009 in exponential form is:

66009 = 3¹ × 22003¹

Step-3: Factors of 65995

List of positive integer factors of 65995 that divides 65995 without a remainder.

1, 5, 67, 197, 335, 985, 13199

Step-4: Factors of 66009

List of positive integer factors of 66009 that divides 65995 without a remainder.

1, 3, 22003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65995 and 66009. The biggest common factor number is the GCF number.
So the greatest common factor 65995 and 66009 is 1.

Also check out the Least Common Multiple of 65995 and 66009