What is the Greatest Common Factor of 90557 and 90565?

Greatest common factor (GCF) of 90557 and 90565 is 1.

GCF(90557,90565) = 1

We will now calculate the prime factors of 90557 and 90565, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90557 and 90565.

How to find the GCF of 90557 and 90565?

We will first find the prime factorization of 90557 and 90565. After we will calculate the factors of 90557 and 90565 and find the biggest common factor number .

Step-1: Prime Factorization of 90557

Prime factors of 90557 are 137, 661. Prime factorization of 90557 in exponential form is:

90557 = 137¹ × 661¹

Step-2: Prime Factorization of 90565

Prime factors of 90565 are 5, 59, 307. Prime factorization of 90565 in exponential form is:

90565 = 5¹ × 59¹ × 307¹

Step-3: Factors of 90557

List of positive integer factors of 90557 that divides 90557 without a remainder.

1, 137, 661

Step-4: Factors of 90565

List of positive integer factors of 90565 that divides 90557 without a remainder.

1, 5, 59, 295, 307, 1535, 18113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90557 and 90565. The biggest common factor number is the GCF number.
So the greatest common factor 90557 and 90565 is 1.

Also check out the Least Common Multiple of 90557 and 90565