GCF and LCM Calculator Logo

What is the Greatest Common Factor of 27563 and 27577?

Greatest common factor (GCF) of 27563 and 27577 is 1.

GCF(27563,27577) = 1

We will now calculate the prime factors of 27563 and 27577, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27563 and 27577.

GCF Calculator and
and

How to find the GCF of 27563 and 27577?

We will first find the prime factorization of 27563 and 27577. After we will calculate the factors of 27563 and 27577 and find the biggest common factor number .

Step-1: Prime Factorization of 27563

Prime factors of 27563 are 43, 641. Prime factorization of 27563 in exponential form is:

27563 = 431 × 6411

Step-2: Prime Factorization of 27577

Prime factors of 27577 are 11, 23, 109. Prime factorization of 27577 in exponential form is:

27577 = 111 × 231 × 1091

Step-3: Factors of 27563

List of positive integer factors of 27563 that divides 27563 without a remainder.

1, 43, 641

Step-4: Factors of 27577

List of positive integer factors of 27577 that divides 27563 without a remainder.

1, 11, 23, 109, 253, 1199, 2507

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27563 and 27577. The biggest common factor number is the GCF number.
So the greatest common factor 27563 and 27577 is 1.

Also check out the Least Common Multiple of 27563 and 27577