What is the Greatest Common Factor of 28409 and 28418?

Greatest common factor (GCF) of 28409 and 28418 is 1.

GCF(28409,28418) = 1

We will now calculate the prime factors of 28409 and 28418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28409 and 28418.

How to find the GCF of 28409 and 28418?

We will first find the prime factorization of 28409 and 28418. After we will calculate the factors of 28409 and 28418 and find the biggest common factor number .

Step-1: Prime Factorization of 28409

Prime factors of 28409 are 28409. Prime factorization of 28409 in exponential form is:

28409 = 28409¹

Step-2: Prime Factorization of 28418

Prime factors of 28418 are 2, 13, 1093. Prime factorization of 28418 in exponential form is:

28418 = 2¹ × 13¹ × 1093¹

Step-3: Factors of 28409

List of positive integer factors of 28409 that divides 28409 without a remainder.

Step-4: Factors of 28418

List of positive integer factors of 28418 that divides 28409 without a remainder.

1, 2, 13, 26, 1093, 2186, 14209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28409 and 28418. The biggest common factor number is the GCF number.
So the greatest common factor 28409 and 28418 is 1.

Also check out the Least Common Multiple of 28409 and 28418