What is the Greatest Common Factor of 28404 and 28417?

Greatest common factor (GCF) of 28404 and 28417 is 1.

GCF(28404,28417) = 1

We will now calculate the prime factors of 28404 and 28417, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28404 and 28417.

How to find the GCF of 28404 and 28417?

We will first find the prime factorization of 28404 and 28417. After we will calculate the factors of 28404 and 28417 and find the biggest common factor number .

Step-1: Prime Factorization of 28404

Prime factors of 28404 are 2, 3, 263. Prime factorization of 28404 in exponential form is:

28404 = 2² × 3³ × 263¹

Step-2: Prime Factorization of 28417

Prime factors of 28417 are 157, 181. Prime factorization of 28417 in exponential form is:

28417 = 157¹ × 181¹

Step-3: Factors of 28404

List of positive integer factors of 28404 that divides 28404 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 789, 1052, 1578, 2367, 3156, 4734, 7101, 9468, 14202

Step-4: Factors of 28417

List of positive integer factors of 28417 that divides 28404 without a remainder.

1, 157, 181

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28404 and 28417. The biggest common factor number is the GCF number.
So the greatest common factor 28404 and 28417 is 1.

Also check out the Least Common Multiple of 28404 and 28417