What is the Greatest Common Factor of 90445 and 90465?

Greatest common factor (GCF) of 90445 and 90465 is 5.

GCF(90445,90465) = 5

We will now calculate the prime factors of 90445 and 90465, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90445 and 90465.

How to find the GCF of 90445 and 90465?

We will first find the prime factorization of 90445 and 90465. After we will calculate the factors of 90445 and 90465 and find the biggest common factor number .

Step-1: Prime Factorization of 90445

Prime factors of 90445 are 5, 18089. Prime factorization of 90445 in exponential form is:

90445 = 5¹ × 18089¹

Step-2: Prime Factorization of 90465

Prime factors of 90465 are 3, 5, 37, 163. Prime factorization of 90465 in exponential form is:

90465 = 3¹ × 5¹ × 37¹ × 163¹

Step-3: Factors of 90445

List of positive integer factors of 90445 that divides 90445 without a remainder.

1, 5, 18089

Step-4: Factors of 90465

List of positive integer factors of 90465 that divides 90445 without a remainder.

1, 3, 5, 15, 37, 111, 163, 185, 489, 555, 815, 2445, 6031, 18093, 30155

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90445 and 90465. The biggest common factor number is the GCF number.
So the greatest common factor 90445 and 90465 is 5.

Also check out the Least Common Multiple of 90445 and 90465