What is the Greatest Common Factor of 90509 and 90518?

Greatest common factor (GCF) of 90509 and 90518 is 1.

GCF(90509,90518) = 1

We will now calculate the prime factors of 90509 and 90518, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90509 and 90518.

How to find the GCF of 90509 and 90518?

We will first find the prime factorization of 90509 and 90518. After we will calculate the factors of 90509 and 90518 and find the biggest common factor number .

Step-1: Prime Factorization of 90509

Prime factors of 90509 are 29, 3121. Prime factorization of 90509 in exponential form is:

90509 = 29¹ × 3121¹

Step-2: Prime Factorization of 90518

Prime factors of 90518 are 2, 45259. Prime factorization of 90518 in exponential form is:

90518 = 2¹ × 45259¹

Step-3: Factors of 90509

List of positive integer factors of 90509 that divides 90509 without a remainder.

1, 29, 3121

Step-4: Factors of 90518

List of positive integer factors of 90518 that divides 90509 without a remainder.

1, 2, 45259

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90509 and 90518. The biggest common factor number is the GCF number.
So the greatest common factor 90509 and 90518 is 1.

Also check out the Least Common Multiple of 90509 and 90518