What is the Greatest Common Factor of 90989 and 91005?

Greatest common factor (GCF) of 90989 and 91005 is 1.

GCF(90989,91005) = 1

We will now calculate the prime factors of 90989 and 91005, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90989 and 91005.

How to find the GCF of 90989 and 91005?

We will first find the prime factorization of 90989 and 91005. After we will calculate the factors of 90989 and 91005 and find the biggest common factor number .

Step-1: Prime Factorization of 90989

Prime factors of 90989 are 90989. Prime factorization of 90989 in exponential form is:

90989 = 90989¹

Step-2: Prime Factorization of 91005

Prime factors of 91005 are 3, 5, 6067. Prime factorization of 91005 in exponential form is:

91005 = 3¹ × 5¹ × 6067¹

Step-3: Factors of 90989

List of positive integer factors of 90989 that divides 90989 without a remainder.

Step-4: Factors of 91005

List of positive integer factors of 91005 that divides 90989 without a remainder.

1, 3, 5, 15, 6067, 18201, 30335

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90989 and 91005. The biggest common factor number is the GCF number.
So the greatest common factor 90989 and 91005 is 1.

Also check out the Least Common Multiple of 90989 and 91005