What is the Greatest Common Factor of 28458 and 28467?

Greatest common factor (GCF) of 28458 and 28467 is 9.

GCF(28458,28467) = 9

We will now calculate the prime factors of 28458 and 28467, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28458 and 28467.

How to find the GCF of 28458 and 28467?

We will first find the prime factorization of 28458 and 28467. After we will calculate the factors of 28458 and 28467 and find the biggest common factor number .

Step-1: Prime Factorization of 28458

Prime factors of 28458 are 2, 3, 17, 31. Prime factorization of 28458 in exponential form is:

28458 = 2¹ × 3³ × 17¹ × 31¹

Step-2: Prime Factorization of 28467

Prime factors of 28467 are 3, 3163. Prime factorization of 28467 in exponential form is:

28467 = 3² × 3163¹

Step-3: Factors of 28458

List of positive integer factors of 28458 that divides 28458 without a remainder.

1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 93, 102, 153, 186, 279, 306, 459, 527, 558, 837, 918, 1054, 1581, 1674, 3162, 4743, 9486, 14229

Step-4: Factors of 28467

List of positive integer factors of 28467 that divides 28458 without a remainder.

1, 3, 9, 3163, 9489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28458 and 28467. The biggest common factor number is the GCF number.
So the greatest common factor 28458 and 28467 is 9.

Also check out the Least Common Multiple of 28458 and 28467