What is the Greatest Common Factor of 90521 and 90528?

Greatest common factor (GCF) of 90521 and 90528 is 1.

GCF(90521,90528) = 1

We will now calculate the prime factors of 90521 and 90528, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90521 and 90528.

How to find the GCF of 90521 and 90528?

We will first find the prime factorization of 90521 and 90528. After we will calculate the factors of 90521 and 90528 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 90528

Prime factors of 90528 are 2, 3, 23, 41. Prime factorization of 90528 in exponential form is:

90528 = 2⁵ × 3¹ × 23¹ × 41¹

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 90528

List of positive integer factors of 90528 that divides 90521 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 69, 82, 92, 96, 123, 138, 164, 184, 246, 276, 328, 368, 492, 552, 656, 736, 943, 984, 1104, 1312, 1886, 1968, 2208, 2829, 3772, 3936, 5658, 7544, 11316, 15088, 22632, 30176, 45264

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90521 and 90528. The biggest common factor number is the GCF number.
So the greatest common factor 90521 and 90528 is 1.

Also check out the Least Common Multiple of 90521 and 90528