What is the Greatest Common Factor of 90855 and 90868?

Greatest common factor (GCF) of 90855 and 90868 is 1.

GCF(90855,90868) = 1

We will now calculate the prime factors of 90855 and 90868, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90855 and 90868.

How to find the GCF of 90855 and 90868?

We will first find the prime factorization of 90855 and 90868. After we will calculate the factors of 90855 and 90868 and find the biggest common factor number .

Step-1: Prime Factorization of 90855

Prime factors of 90855 are 3, 5, 673. Prime factorization of 90855 in exponential form is:

90855 = 3³ × 5¹ × 673¹

Step-2: Prime Factorization of 90868

Prime factors of 90868 are 2, 22717. Prime factorization of 90868 in exponential form is:

90868 = 2² × 22717¹

Step-3: Factors of 90855

List of positive integer factors of 90855 that divides 90855 without a remainder.

1, 3, 5, 9, 15, 27, 45, 135, 673, 2019, 3365, 6057, 10095, 18171, 30285

Step-4: Factors of 90868

List of positive integer factors of 90868 that divides 90855 without a remainder.

1, 2, 4, 22717, 45434

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90855 and 90868. The biggest common factor number is the GCF number.
So the greatest common factor 90855 and 90868 is 1.

Also check out the Least Common Multiple of 90855 and 90868