What is the Greatest Common Factor of 90009 and 90017?

Greatest common factor (GCF) of 90009 and 90017 is 1.

GCF(90009,90017) = 1

We will now calculate the prime factors of 90009 and 90017, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90009 and 90017.

How to find the GCF of 90009 and 90017?

We will first find the prime factorization of 90009 and 90017. After we will calculate the factors of 90009 and 90017 and find the biggest common factor number .

Step-1: Prime Factorization of 90009

Prime factors of 90009 are 3, 73, 137. Prime factorization of 90009 in exponential form is:

90009 = 3² × 73¹ × 137¹

Step-2: Prime Factorization of 90017

Prime factors of 90017 are 90017. Prime factorization of 90017 in exponential form is:

90017 = 90017¹

Step-3: Factors of 90009

List of positive integer factors of 90009 that divides 90009 without a remainder.

1, 3, 9, 73, 137, 219, 411, 657, 1233, 10001, 30003

Step-4: Factors of 90017

List of positive integer factors of 90017 that divides 90009 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90009 and 90017. The biggest common factor number is the GCF number.
So the greatest common factor 90009 and 90017 is 1.

Also check out the Least Common Multiple of 90009 and 90017