What is the Greatest Common Factor of 27789 and 27803?

Greatest common factor (GCF) of 27789 and 27803 is 1.

GCF(27789,27803) = 1

We will now calculate the prime factors of 27789 and 27803, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27789 and 27803.

How to find the GCF of 27789 and 27803?

We will first find the prime factorization of 27789 and 27803. After we will calculate the factors of 27789 and 27803 and find the biggest common factor number .

Step-1: Prime Factorization of 27789

Prime factors of 27789 are 3, 59, 157. Prime factorization of 27789 in exponential form is:

27789 = 3¹ × 59¹ × 157¹

Step-2: Prime Factorization of 27803

Prime factors of 27803 are 27803. Prime factorization of 27803 in exponential form is:

27803 = 27803¹

Step-3: Factors of 27789

List of positive integer factors of 27789 that divides 27789 without a remainder.

1, 3, 59, 157, 177, 471, 9263

Step-4: Factors of 27803

List of positive integer factors of 27803 that divides 27789 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27789 and 27803. The biggest common factor number is the GCF number.
So the greatest common factor 27789 and 27803 is 1.

Also check out the Least Common Multiple of 27789 and 27803