What is the Greatest Common Factor of 27649 and 27655?

Greatest common factor (GCF) of 27649 and 27655 is 1.

GCF(27649,27655) = 1

We will now calculate the prime factors of 27649 and 27655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27649 and 27655.

How to find the GCF of 27649 and 27655?

We will first find the prime factorization of 27649 and 27655. After we will calculate the factors of 27649 and 27655 and find the biggest common factor number .

Step-1: Prime Factorization of 27649

Prime factors of 27649 are 43, 643. Prime factorization of 27649 in exponential form is:

27649 = 43¹ × 643¹

Step-2: Prime Factorization of 27655

Prime factors of 27655 are 5, 5531. Prime factorization of 27655 in exponential form is:

27655 = 5¹ × 5531¹

Step-3: Factors of 27649

List of positive integer factors of 27649 that divides 27649 without a remainder.

1, 43, 643

Step-4: Factors of 27655

List of positive integer factors of 27655 that divides 27649 without a remainder.

1, 5, 5531

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27649 and 27655. The biggest common factor number is the GCF number.
So the greatest common factor 27649 and 27655 is 1.

Also check out the Least Common Multiple of 27649 and 27655