What is the Greatest Common Factor of 27649 and 27663?

Greatest common factor (GCF) of 27649 and 27663 is 1.

GCF(27649,27663) = 1

We will now calculate the prime factors of 27649 and 27663, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27649 and 27663.

How to find the GCF of 27649 and 27663?

We will first find the prime factorization of 27649 and 27663. After we will calculate the factors of 27649 and 27663 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 27663

Prime factors of 27663 are 3, 9221. Prime factorization of 27663 in exponential form is:

27663 = 3¹ × 9221¹

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 27663

List of positive integer factors of 27663 that divides 27649 without a remainder.

1, 3, 9221

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27649 and 27663. The biggest common factor number is the GCF number.
So the greatest common factor 27649 and 27663 is 1.

Also check out the Least Common Multiple of 27649 and 27663