What is the Greatest Common Factor of 90243 and 90253?

Greatest common factor (GCF) of 90243 and 90253 is 1.

GCF(90243,90253) = 1

We will now calculate the prime factors of 90243 and 90253, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90243 and 90253.

How to find the GCF of 90243 and 90253?

We will first find the prime factorization of 90243 and 90253. After we will calculate the factors of 90243 and 90253 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 90253

Prime factors of 90253 are 17, 5309. Prime factorization of 90253 in exponential form is:

90253 = 17¹ × 5309¹

Step-3: Factors of 90243

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

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

Step-4: Factors of 90253

List of positive integer factors of 90253 that divides 90243 without a remainder.

1, 17, 5309

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90243 and 90253. The biggest common factor number is the GCF number.
So the greatest common factor 90243 and 90253 is 1.

Also check out the Least Common Multiple of 90243 and 90253