What is the Greatest Common Factor of 27973 and 27977?

Greatest common factor (GCF) of 27973 and 27977 is 1.

GCF(27973,27977) = 1

We will now calculate the prime factors of 27973 and 27977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27973 and 27977.

How to find the GCF of 27973 and 27977?

We will first find the prime factorization of 27973 and 27977. After we will calculate the factors of 27973 and 27977 and find the biggest common factor number .

Step-1: Prime Factorization of 27973

Prime factors of 27973 are 11, 2543. Prime factorization of 27973 in exponential form is:

27973 = 11¹ × 2543¹

Step-2: Prime Factorization of 27977

Prime factors of 27977 are 101, 277. Prime factorization of 27977 in exponential form is:

27977 = 101¹ × 277¹

Step-3: Factors of 27973

List of positive integer factors of 27973 that divides 27973 without a remainder.

1, 11, 2543

Step-4: Factors of 27977

List of positive integer factors of 27977 that divides 27973 without a remainder.

1, 101, 277

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27973 and 27977. The biggest common factor number is the GCF number.
So the greatest common factor 27973 and 27977 is 1.

Also check out the Least Common Multiple of 27973 and 27977