What is the Greatest Common Factor of 27491 and 27495?

Greatest common factor (GCF) of 27491 and 27495 is 1.

GCF(27491,27495) = 1

We will now calculate the prime factors of 27491 and 27495, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27491 and 27495.

How to find the GCF of 27491 and 27495?

We will first find the prime factorization of 27491 and 27495. After we will calculate the factors of 27491 and 27495 and find the biggest common factor number .

Step-1: Prime Factorization of 27491

Prime factors of 27491 are 37, 743. Prime factorization of 27491 in exponential form is:

27491 = 37¹ × 743¹

Step-2: Prime Factorization of 27495

Prime factors of 27495 are 3, 5, 13, 47. Prime factorization of 27495 in exponential form is:

27495 = 3² × 5¹ × 13¹ × 47¹

Step-3: Factors of 27491

List of positive integer factors of 27491 that divides 27491 without a remainder.

1, 37, 743

Step-4: Factors of 27495

List of positive integer factors of 27495 that divides 27491 without a remainder.

1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 9165

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27491 and 27495. The biggest common factor number is the GCF number.
So the greatest common factor 27491 and 27495 is 1.

Also check out the Least Common Multiple of 27491 and 27495