What is the Greatest Common Factor of 90365 and 90381?

Greatest common factor (GCF) of 90365 and 90381 is 1.

GCF(90365,90381) = 1

We will now calculate the prime factors of 90365 and 90381, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90365 and 90381.

How to find the GCF of 90365 and 90381?

We will first find the prime factorization of 90365 and 90381. After we will calculate the factors of 90365 and 90381 and find the biggest common factor number .

Step-1: Prime Factorization of 90365

Prime factors of 90365 are 5, 11, 31, 53. Prime factorization of 90365 in exponential form is:

90365 = 5¹ × 11¹ × 31¹ × 53¹

Step-2: Prime Factorization of 90381

Prime factors of 90381 are 3, 47, 641. Prime factorization of 90381 in exponential form is:

90381 = 3¹ × 47¹ × 641¹

Step-3: Factors of 90365

List of positive integer factors of 90365 that divides 90365 without a remainder.

1, 5, 11, 31, 53, 55, 155, 265, 341, 583, 1643, 1705, 2915, 8215, 18073

Step-4: Factors of 90381

List of positive integer factors of 90381 that divides 90365 without a remainder.

1, 3, 47, 141, 641, 1923, 30127

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90365 and 90381. The biggest common factor number is the GCF number.
So the greatest common factor 90365 and 90381 is 1.

Also check out the Least Common Multiple of 90365 and 90381