What is the Greatest Common Factor of 28182 and 28193?

Greatest common factor (GCF) of 28182 and 28193 is 11.

GCF(28182,28193) = 11

We will now calculate the prime factors of 28182 and 28193, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28182 and 28193.

How to find the GCF of 28182 and 28193?

We will first find the prime factorization of 28182 and 28193. After we will calculate the factors of 28182 and 28193 and find the biggest common factor number .

Step-1: Prime Factorization of 28182

Prime factors of 28182 are 2, 3, 7, 11, 61. Prime factorization of 28182 in exponential form is:

28182 = 2¹ × 3¹ × 7¹ × 11¹ × 61¹

Step-2: Prime Factorization of 28193

Prime factors of 28193 are 11, 233. Prime factorization of 28193 in exponential form is:

28193 = 11² × 233¹

Step-3: Factors of 28182

List of positive integer factors of 28182 that divides 28182 without a remainder.

1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 854, 1281, 1342, 2013, 2562, 4026, 4697, 9394, 14091

Step-4: Factors of 28193

List of positive integer factors of 28193 that divides 28182 without a remainder.

1, 11, 121, 233, 2563

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28182 and 28193. The biggest common factor number is the GCF number.
So the greatest common factor 28182 and 28193 is 11.

Also check out the Least Common Multiple of 28182 and 28193