What is the Greatest Common Factor of 18272 and 18290?

Greatest common factor (GCF) of 18272 and 18290 is 2.

GCF(18272,18290) = 2

We will now calculate the prime factors of 18272 and 18290, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18272 and 18290.

How to find the GCF of 18272 and 18290?

We will first find the prime factorization of 18272 and 18290. After we will calculate the factors of 18272 and 18290 and find the biggest common factor number .

Step-1: Prime Factorization of 18272

Prime factors of 18272 are 2, 571. Prime factorization of 18272 in exponential form is:

18272 = 2⁵ × 571¹

Step-2: Prime Factorization of 18290

Prime factors of 18290 are 2, 5, 31, 59. Prime factorization of 18290 in exponential form is:

18290 = 2¹ × 5¹ × 31¹ × 59¹

Step-3: Factors of 18272

List of positive integer factors of 18272 that divides 18272 without a remainder.

1, 2, 4, 8, 16, 32, 571, 1142, 2284, 4568, 9136

Step-4: Factors of 18290

List of positive integer factors of 18290 that divides 18272 without a remainder.

1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 3658, 9145

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18272 and 18290. The biggest common factor number is the GCF number.
So the greatest common factor 18272 and 18290 is 2.

Also check out the Least Common Multiple of 18272 and 18290