What is the Greatest Common Factor of 27445 and 27465?

Greatest common factor (GCF) of 27445 and 27465 is 5.

GCF(27445,27465) = 5

We will now calculate the prime factors of 27445 and 27465, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27445 and 27465.

How to find the GCF of 27445 and 27465?

We will first find the prime factorization of 27445 and 27465. After we will calculate the factors of 27445 and 27465 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 27465

Prime factors of 27465 are 3, 5, 1831. Prime factorization of 27465 in exponential form is:

27465 = 3¹ × 5¹ × 1831¹

Step-3: Factors of 27445

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

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

Step-4: Factors of 27465

List of positive integer factors of 27465 that divides 27445 without a remainder.

1, 3, 5, 15, 1831, 5493, 9155

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27445 and 27465. The biggest common factor number is the GCF number.
So the greatest common factor 27445 and 27465 is 5.

Also check out the Least Common Multiple of 27445 and 27465