What is the Greatest Common Factor of 28286 and 28292?

Greatest common factor (GCF) of 28286 and 28292 is 2.

GCF(28286,28292) = 2

We will now calculate the prime factors of 28286 and 28292, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28286 and 28292.

How to find the GCF of 28286 and 28292?

We will first find the prime factorization of 28286 and 28292. After we will calculate the factors of 28286 and 28292 and find the biggest common factor number .

Step-1: Prime Factorization of 28286

Prime factors of 28286 are 2, 14143. Prime factorization of 28286 in exponential form is:

28286 = 2¹ × 14143¹

Step-2: Prime Factorization of 28292

Prime factors of 28292 are 2, 11, 643. Prime factorization of 28292 in exponential form is:

28292 = 2² × 11¹ × 643¹

Step-3: Factors of 28286

List of positive integer factors of 28286 that divides 28286 without a remainder.

1, 2, 14143

Step-4: Factors of 28292

List of positive integer factors of 28292 that divides 28286 without a remainder.

1, 2, 4, 11, 22, 44, 643, 1286, 2572, 7073, 14146

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28286 and 28292. The biggest common factor number is the GCF number.
So the greatest common factor 28286 and 28292 is 2.

Also check out the Least Common Multiple of 28286 and 28292