What is the Greatest Common Factor of 90506 and 90515?

Greatest common factor (GCF) of 90506 and 90515 is 1.

GCF(90506,90515) = 1

We will now calculate the prime factors of 90506 and 90515, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90506 and 90515.

How to find the GCF of 90506 and 90515?

We will first find the prime factorization of 90506 and 90515. After we will calculate the factors of 90506 and 90515 and find the biggest common factor number .

Step-1: Prime Factorization of 90506

Prime factors of 90506 are 2, 13, 59. Prime factorization of 90506 in exponential form is:

90506 = 2¹ × 13¹ × 59²

Step-2: Prime Factorization of 90515

Prime factors of 90515 are 5, 43, 421. Prime factorization of 90515 in exponential form is:

90515 = 5¹ × 43¹ × 421¹

Step-3: Factors of 90506

List of positive integer factors of 90506 that divides 90506 without a remainder.

1, 2, 13, 26, 59, 118, 767, 1534, 3481, 6962, 45253

Step-4: Factors of 90515

List of positive integer factors of 90515 that divides 90506 without a remainder.

1, 5, 43, 215, 421, 2105, 18103

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90506 and 90515. The biggest common factor number is the GCF number.
So the greatest common factor 90506 and 90515 is 1.

Also check out the Least Common Multiple of 90506 and 90515