What is the Greatest Common Factor of 28243 and 28262?

Greatest common factor (GCF) of 28243 and 28262 is 1.

GCF(28243,28262) = 1

We will now calculate the prime factors of 28243 and 28262, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28243 and 28262.

How to find the GCF of 28243 and 28262?

We will first find the prime factorization of 28243 and 28262. After we will calculate the factors of 28243 and 28262 and find the biggest common factor number .

Step-1: Prime Factorization of 28243

Prime factors of 28243 are 61, 463. Prime factorization of 28243 in exponential form is:

28243 = 61¹ × 463¹

Step-2: Prime Factorization of 28262

Prime factors of 28262 are 2, 13, 1087. Prime factorization of 28262 in exponential form is:

28262 = 2¹ × 13¹ × 1087¹

Step-3: Factors of 28243

List of positive integer factors of 28243 that divides 28243 without a remainder.

1, 61, 463

Step-4: Factors of 28262

List of positive integer factors of 28262 that divides 28243 without a remainder.

1, 2, 13, 26, 1087, 2174, 14131

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28243 and 28262. The biggest common factor number is the GCF number.
So the greatest common factor 28243 and 28262 is 1.

Also check out the Least Common Multiple of 28243 and 28262