What is the Greatest Common Factor of 90237 and 90243?

Greatest common factor (GCF) of 90237 and 90243 is 3.

GCF(90237,90243) = 3

We will now calculate the prime factors of 90237 and 90243, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90237 and 90243.

How to find the GCF of 90237 and 90243?

We will first find the prime factorization of 90237 and 90243. After we will calculate the factors of 90237 and 90243 and find the biggest common factor number .

Step-1: Prime Factorization of 90237

Prime factors of 90237 are 3, 7, 4297. Prime factorization of 90237 in exponential form is:

90237 = 3¹ × 7¹ × 4297¹

Step-2: Prime Factorization of 90243

Prime factors of 90243 are 3, 37, 271. Prime factorization of 90243 in exponential form is:

90243 = 3² × 37¹ × 271¹

Step-3: Factors of 90237

List of positive integer factors of 90237 that divides 90237 without a remainder.

1, 3, 7, 21, 4297, 12891, 30079

Step-4: Factors of 90243

List of positive integer factors of 90243 that divides 90237 without a remainder.

1, 3, 9, 37, 111, 271, 333, 813, 2439, 10027, 30081

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90237 and 90243. The biggest common factor number is the GCF number.
So the greatest common factor 90237 and 90243 is 3.

Also check out the Least Common Multiple of 90237 and 90243