What is the Greatest Common Factor of 27490 and 27495?

Greatest common factor (GCF) of 27490 and 27495 is 5.

GCF(27490,27495) = 5

We will now calculate the prime factors of 27490 and 27495, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27490 and 27495.

How to find the GCF of 27490 and 27495?

We will first find the prime factorization of 27490 and 27495. After we will calculate the factors of 27490 and 27495 and find the biggest common factor number .

Step-1: Prime Factorization of 27490

Prime factors of 27490 are 2, 5, 2749. Prime factorization of 27490 in exponential form is:

27490 = 2¹ × 5¹ × 2749¹

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 27490

List of positive integer factors of 27490 that divides 27490 without a remainder.

1, 2, 5, 10, 2749, 5498, 13745

Step-4: Factors of 27495

List of positive integer factors of 27495 that divides 27490 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 27490 and 27495. The biggest common factor number is the GCF number.
So the greatest common factor 27490 and 27495 is 5.

Also check out the Least Common Multiple of 27490 and 27495