What is the Greatest Common Factor of 27455 and 27461?

Greatest common factor (GCF) of 27455 and 27461 is 1.

GCF(27455,27461) = 1

We will now calculate the prime factors of 27455 and 27461, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27455 and 27461.

How to find the GCF of 27455 and 27461?

We will first find the prime factorization of 27455 and 27461. After we will calculate the factors of 27455 and 27461 and find the biggest common factor number .

Step-1: Prime Factorization of 27455

Prime factors of 27455 are 5, 17, 19. Prime factorization of 27455 in exponential form is:

27455 = 5¹ × 17² × 19¹

Step-2: Prime Factorization of 27461

Prime factors of 27461 are 7, 3923. Prime factorization of 27461 in exponential form is:

27461 = 7¹ × 3923¹

Step-3: Factors of 27455

List of positive integer factors of 27455 that divides 27455 without a remainder.

1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 5491

Step-4: Factors of 27461

List of positive integer factors of 27461 that divides 27455 without a remainder.

1, 7, 3923

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27455 and 27461. The biggest common factor number is the GCF number.
So the greatest common factor 27455 and 27461 is 1.

Also check out the Least Common Multiple of 27455 and 27461