What is the Greatest Common Factor of 90530 and 90542?

Greatest common factor (GCF) of 90530 and 90542 is 2.

GCF(90530,90542) = 2

We will now calculate the prime factors of 90530 and 90542, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90530 and 90542.

How to find the GCF of 90530 and 90542?

We will first find the prime factorization of 90530 and 90542. After we will calculate the factors of 90530 and 90542 and find the biggest common factor number .

Step-1: Prime Factorization of 90530

Prime factors of 90530 are 2, 5, 11, 823. Prime factorization of 90530 in exponential form is:

90530 = 2¹ × 5¹ × 11¹ × 823¹

Step-2: Prime Factorization of 90542

Prime factors of 90542 are 2, 17, 2663. Prime factorization of 90542 in exponential form is:

90542 = 2¹ × 17¹ × 2663¹

Step-3: Factors of 90530

List of positive integer factors of 90530 that divides 90530 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 823, 1646, 4115, 8230, 9053, 18106, 45265

Step-4: Factors of 90542

List of positive integer factors of 90542 that divides 90530 without a remainder.

1, 2, 17, 34, 2663, 5326, 45271

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90530 and 90542. The biggest common factor number is the GCF number.
So the greatest common factor 90530 and 90542 is 2.

Also check out the Least Common Multiple of 90530 and 90542