What is the Greatest Common Factor of 90409 and 90427?

Greatest common factor (GCF) of 90409 and 90427 is 1.

GCF(90409,90427) = 1

We will now calculate the prime factors of 90409 and 90427, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90409 and 90427.

How to find the GCF of 90409 and 90427?

We will first find the prime factorization of 90409 and 90427. After we will calculate the factors of 90409 and 90427 and find the biggest common factor number .

Step-1: Prime Factorization of 90409

Prime factors of 90409 are 11, 8219. Prime factorization of 90409 in exponential form is:

90409 = 11¹ × 8219¹

Step-2: Prime Factorization of 90427

Prime factors of 90427 are 31, 2917. Prime factorization of 90427 in exponential form is:

90427 = 31¹ × 2917¹

Step-3: Factors of 90409

List of positive integer factors of 90409 that divides 90409 without a remainder.

1, 11, 8219

Step-4: Factors of 90427

List of positive integer factors of 90427 that divides 90409 without a remainder.

1, 31, 2917

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90409 and 90427. The biggest common factor number is the GCF number.
So the greatest common factor 90409 and 90427 is 1.

Also check out the Least Common Multiple of 90409 and 90427