What is the Greatest Common Factor of 28407 and 28411?

Greatest common factor (GCF) of 28407 and 28411 is 1.

GCF(28407,28411) = 1

We will now calculate the prime factors of 28407 and 28411, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28407 and 28411.

How to find the GCF of 28407 and 28411?

We will first find the prime factorization of 28407 and 28411. After we will calculate the factors of 28407 and 28411 and find the biggest common factor number .

Step-1: Prime Factorization of 28407

Prime factors of 28407 are 3, 17, 557. Prime factorization of 28407 in exponential form is:

28407 = 3¹ × 17¹ × 557¹

Step-2: Prime Factorization of 28411

Prime factors of 28411 are 28411. Prime factorization of 28411 in exponential form is:

28411 = 28411¹

Step-3: Factors of 28407

List of positive integer factors of 28407 that divides 28407 without a remainder.

1, 3, 17, 51, 557, 1671, 9469

Step-4: Factors of 28411

List of positive integer factors of 28411 that divides 28407 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28407 and 28411. The biggest common factor number is the GCF number.
So the greatest common factor 28407 and 28411 is 1.

Also check out the Least Common Multiple of 28407 and 28411