What is the Greatest Common Factor of 90021 and 90025?

Greatest common factor (GCF) of 90021 and 90025 is 1.

GCF(90021,90025) = 1

We will now calculate the prime factors of 90021 and 90025, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90021 and 90025.

How to find the GCF of 90021 and 90025?

We will first find the prime factorization of 90021 and 90025. After we will calculate the factors of 90021 and 90025 and find the biggest common factor number .

Step-1: Prime Factorization of 90021

Prime factors of 90021 are 3, 37, 811. Prime factorization of 90021 in exponential form is:

90021 = 3¹ × 37¹ × 811¹

Step-2: Prime Factorization of 90025

Prime factors of 90025 are 5, 13, 277. Prime factorization of 90025 in exponential form is:

90025 = 5² × 13¹ × 277¹

Step-3: Factors of 90021

List of positive integer factors of 90021 that divides 90021 without a remainder.

1, 3, 37, 111, 811, 2433, 30007

Step-4: Factors of 90025

List of positive integer factors of 90025 that divides 90021 without a remainder.

1, 5, 13, 25, 65, 277, 325, 1385, 3601, 6925, 18005

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90021 and 90025. The biggest common factor number is the GCF number.
So the greatest common factor 90021 and 90025 is 1.

Also check out the Least Common Multiple of 90021 and 90025