What is the Greatest Common Factor of 90521 and 90530?

Greatest common factor (GCF) of 90521 and 90530 is 1.

GCF(90521,90530) = 1

We will now calculate the prime factors of 90521 and 90530, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90521 and 90530.

How to find the GCF of 90521 and 90530?

We will first find the prime factorization of 90521 and 90530. After we will calculate the factors of 90521 and 90530 and find the biggest common factor number .

Step-1: Prime Factorization of 90521

Prime factors of 90521 are 131, 691. Prime factorization of 90521 in exponential form is:

90521 = 131¹ × 691¹

Step-2: Prime Factorization of 90530

Prime factors of 90530 are 2, 5, 11, 823. Prime factorization of 90530 in exponential form is:

90530 = 2¹ × 5¹ × 11¹ × 823¹

Step-3: Factors of 90521

List of positive integer factors of 90521 that divides 90521 without a remainder.

1, 131, 691

Step-4: Factors of 90530

List of positive integer factors of 90530 that divides 90521 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 823, 1646, 4115, 8230, 9053, 18106, 45265

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90521 and 90530. The biggest common factor number is the GCF number.
So the greatest common factor 90521 and 90530 is 1.

Also check out the Least Common Multiple of 90521 and 90530