What is the Greatest Common Factor of 27521 and 27528?

Greatest common factor (GCF) of 27521 and 27528 is 1.

GCF(27521,27528) = 1

We will now calculate the prime factors of 27521 and 27528, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27521 and 27528.

How to find the GCF of 27521 and 27528?

We will first find the prime factorization of 27521 and 27528. After we will calculate the factors of 27521 and 27528 and find the biggest common factor number .

Step-1: Prime Factorization of 27521

Prime factors of 27521 are 13, 29, 73. Prime factorization of 27521 in exponential form is:

27521 = 13¹ × 29¹ × 73¹

Step-2: Prime Factorization of 27528

Prime factors of 27528 are 2, 3, 31, 37. Prime factorization of 27528 in exponential form is:

27528 = 2³ × 3¹ × 31¹ × 37¹

Step-3: Factors of 27521

List of positive integer factors of 27521 that divides 27521 without a remainder.

1, 13, 29, 73, 377, 949, 2117

Step-4: Factors of 27528

List of positive integer factors of 27528 that divides 27521 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 744, 888, 1147, 2294, 3441, 4588, 6882, 9176, 13764

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27521 and 27528. The biggest common factor number is the GCF number.
So the greatest common factor 27521 and 27528 is 1.

Also check out the Least Common Multiple of 27521 and 27528