What is the Greatest Common Factor of 27186 and 27206?

Greatest common factor (GCF) of 27186 and 27206 is 2.

GCF(27186,27206) = 2

We will now calculate the prime factors of 27186 and 27206, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27186 and 27206.

How to find the GCF of 27186 and 27206?

We will first find the prime factorization of 27186 and 27206. After we will calculate the factors of 27186 and 27206 and find the biggest common factor number .

Step-1: Prime Factorization of 27186

Prime factors of 27186 are 2, 3, 23, 197. Prime factorization of 27186 in exponential form is:

27186 = 2¹ × 3¹ × 23¹ × 197¹

Step-2: Prime Factorization of 27206

Prime factors of 27206 are 2, 61, 223. Prime factorization of 27206 in exponential form is:

27206 = 2¹ × 61¹ × 223¹

Step-3: Factors of 27186

List of positive integer factors of 27186 that divides 27186 without a remainder.

1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 1182, 4531, 9062, 13593

Step-4: Factors of 27206

List of positive integer factors of 27206 that divides 27186 without a remainder.

1, 2, 61, 122, 223, 446, 13603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27186 and 27206. The biggest common factor number is the GCF number.
So the greatest common factor 27186 and 27206 is 2.

Also check out the Least Common Multiple of 27186 and 27206