What is the Greatest Common Factor of 90306 and 90318?

Greatest common factor (GCF) of 90306 and 90318 is 6.

GCF(90306,90318) = 6

We will now calculate the prime factors of 90306 and 90318, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90306 and 90318.

How to find the GCF of 90306 and 90318?

We will first find the prime factorization of 90306 and 90318. After we will calculate the factors of 90306 and 90318 and find the biggest common factor number .

Step-1: Prime Factorization of 90306

Prime factors of 90306 are 2, 3, 29, 173. Prime factorization of 90306 in exponential form is:

90306 = 2¹ × 3² × 29¹ × 173¹

Step-2: Prime Factorization of 90318

Prime factors of 90318 are 2, 3, 15053. Prime factorization of 90318 in exponential form is:

90318 = 2¹ × 3¹ × 15053¹

Step-3: Factors of 90306

List of positive integer factors of 90306 that divides 90306 without a remainder.

1, 2, 3, 6, 9, 18, 29, 58, 87, 173, 174, 261, 346, 519, 522, 1038, 1557, 3114, 5017, 10034, 15051, 30102, 45153

Step-4: Factors of 90318

List of positive integer factors of 90318 that divides 90306 without a remainder.

1, 2, 3, 6, 15053, 30106, 45159

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90306 and 90318. The biggest common factor number is the GCF number.
So the greatest common factor 90306 and 90318 is 6.

Also check out the Least Common Multiple of 90306 and 90318