What is the Greatest Common Factor of 90905 and 90917?

Greatest common factor (GCF) of 90905 and 90917 is 1.

GCF(90905,90917) = 1

We will now calculate the prime factors of 90905 and 90917, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90905 and 90917.

How to find the GCF of 90905 and 90917?

We will first find the prime factorization of 90905 and 90917. After we will calculate the factors of 90905 and 90917 and find the biggest common factor number .

Step-1: Prime Factorization of 90905

Prime factors of 90905 are 5, 18181. Prime factorization of 90905 in exponential form is:

90905 = 5¹ × 18181¹

Step-2: Prime Factorization of 90917

Prime factors of 90917 are 90917. Prime factorization of 90917 in exponential form is:

90917 = 90917¹

Step-3: Factors of 90905

List of positive integer factors of 90905 that divides 90905 without a remainder.

1, 5, 18181

Step-4: Factors of 90917

List of positive integer factors of 90917 that divides 90905 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90905 and 90917. The biggest common factor number is the GCF number.
So the greatest common factor 90905 and 90917 is 1.

Also check out the Least Common Multiple of 90905 and 90917