What is the Greatest Common Factor of 27425 and 27445?

Greatest common factor (GCF) of 27425 and 27445 is 5.

GCF(27425,27445) = 5

We will now calculate the prime factors of 27425 and 27445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27425 and 27445.

How to find the GCF of 27425 and 27445?

We will first find the prime factorization of 27425 and 27445. After we will calculate the factors of 27425 and 27445 and find the biggest common factor number .

Step-1: Prime Factorization of 27425

Prime factors of 27425 are 5, 1097. Prime factorization of 27425 in exponential form is:

27425 = 5² × 1097¹

Step-2: Prime Factorization of 27445

Prime factors of 27445 are 5, 11, 499. Prime factorization of 27445 in exponential form is:

27445 = 5¹ × 11¹ × 499¹

Step-3: Factors of 27425

List of positive integer factors of 27425 that divides 27425 without a remainder.

1, 5, 25, 1097, 5485

Step-4: Factors of 27445

List of positive integer factors of 27445 that divides 27425 without a remainder.

1, 5, 11, 55, 499, 2495, 5489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27425 and 27445. The biggest common factor number is the GCF number.
So the greatest common factor 27425 and 27445 is 5.

Also check out the Least Common Multiple of 27425 and 27445