What is the Greatest Common Factor of 27861 and 27868?

Greatest common factor (GCF) of 27861 and 27868 is 1.

GCF(27861,27868) = 1

We will now calculate the prime factors of 27861 and 27868, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27861 and 27868.

How to find the GCF of 27861 and 27868?

We will first find the prime factorization of 27861 and 27868. After we will calculate the factors of 27861 and 27868 and find the biggest common factor number .

Step-1: Prime Factorization of 27861

Prime factors of 27861 are 3, 37, 251. Prime factorization of 27861 in exponential form is:

27861 = 3¹ × 37¹ × 251¹

Step-2: Prime Factorization of 27868

Prime factors of 27868 are 2, 6967. Prime factorization of 27868 in exponential form is:

27868 = 2² × 6967¹

Step-3: Factors of 27861

List of positive integer factors of 27861 that divides 27861 without a remainder.

1, 3, 37, 111, 251, 753, 9287

Step-4: Factors of 27868

List of positive integer factors of 27868 that divides 27861 without a remainder.

1, 2, 4, 6967, 13934

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27861 and 27868. The biggest common factor number is the GCF number.
So the greatest common factor 27861 and 27868 is 1.

Also check out the Least Common Multiple of 27861 and 27868