What is the Greatest Common Factor of 90518 and 90531?

Greatest common factor (GCF) of 90518 and 90531 is 1.

GCF(90518,90531) = 1

We will now calculate the prime factors of 90518 and 90531, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90518 and 90531.

How to find the GCF of 90518 and 90531?

We will first find the prime factorization of 90518 and 90531. After we will calculate the factors of 90518 and 90531 and find the biggest common factor number .

Step-1: Prime Factorization of 90518

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

90518 = 2¹ × 45259¹

Step-2: Prime Factorization of 90531

Prime factors of 90531 are 3, 7, 479. Prime factorization of 90531 in exponential form is:

90531 = 3³ × 7¹ × 479¹

Step-3: Factors of 90518

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

1, 2, 45259

Step-4: Factors of 90531

List of positive integer factors of 90531 that divides 90518 without a remainder.

1, 3, 7, 9, 21, 27, 63, 189, 479, 1437, 3353, 4311, 10059, 12933, 30177

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90518 and 90531. The biggest common factor number is the GCF number.
So the greatest common factor 90518 and 90531 is 1.

Also check out the Least Common Multiple of 90518 and 90531