What is the Greatest Common Factor of 90817 and 90821?

Greatest common factor (GCF) of 90817 and 90821 is 1.

GCF(90817,90821) = 1

We will now calculate the prime factors of 90817 and 90821, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90817 and 90821.

How to find the GCF of 90817 and 90821?

We will first find the prime factorization of 90817 and 90821. After we will calculate the factors of 90817 and 90821 and find the biggest common factor number .

Step-1: Prime Factorization of 90817

Prime factors of 90817 are 197, 461. Prime factorization of 90817 in exponential form is:

90817 = 197¹ × 461¹

Step-2: Prime Factorization of 90821

Prime factors of 90821 are 90821. Prime factorization of 90821 in exponential form is:

90821 = 90821¹

Step-3: Factors of 90817

List of positive integer factors of 90817 that divides 90817 without a remainder.

1, 197, 461

Step-4: Factors of 90821

List of positive integer factors of 90821 that divides 90817 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90817 and 90821. The biggest common factor number is the GCF number.
So the greatest common factor 90817 and 90821 is 1.

Also check out the Least Common Multiple of 90817 and 90821