What is the Greatest Common Factor of 27286 and 27290?

Greatest common factor (GCF) of 27286 and 27290 is 2.

GCF(27286,27290) = 2

We will now calculate the prime factors of 27286 and 27290, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27286 and 27290.

How to find the GCF of 27286 and 27290?

We will first find the prime factorization of 27286 and 27290. After we will calculate the factors of 27286 and 27290 and find the biggest common factor number .

Step-1: Prime Factorization of 27286

Prime factors of 27286 are 2, 7, 1949. Prime factorization of 27286 in exponential form is:

27286 = 2¹ × 7¹ × 1949¹

Step-2: Prime Factorization of 27290

Prime factors of 27290 are 2, 5, 2729. Prime factorization of 27290 in exponential form is:

27290 = 2¹ × 5¹ × 2729¹

Step-3: Factors of 27286

List of positive integer factors of 27286 that divides 27286 without a remainder.

1, 2, 7, 14, 1949, 3898, 13643

Step-4: Factors of 27290

List of positive integer factors of 27290 that divides 27286 without a remainder.

1, 2, 5, 10, 2729, 5458, 13645

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27286 and 27290. The biggest common factor number is the GCF number.
So the greatest common factor 27286 and 27290 is 2.

Also check out the Least Common Multiple of 27286 and 27290