What is the Greatest Common Factor of 81504 and 81524?

Greatest common factor (GCF) of 81504 and 81524 is 4.

GCF(81504,81524) = 4

We will now calculate the prime factors of 81504 and 81524, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81504 and 81524.

How to find the GCF of 81504 and 81524?

We will first find the prime factorization of 81504 and 81524. After we will calculate the factors of 81504 and 81524 and find the biggest common factor number .

Step-1: Prime Factorization of 81504

Prime factors of 81504 are 2, 3, 283. Prime factorization of 81504 in exponential form is:

81504 = 2⁵ × 3² × 283¹

Step-2: Prime Factorization of 81524

Prime factors of 81524 are 2, 89, 229. Prime factorization of 81524 in exponential form is:

81524 = 2² × 89¹ × 229¹

Step-3: Factors of 81504

List of positive integer factors of 81504 that divides 81504 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 283, 288, 566, 849, 1132, 1698, 2264, 2547, 3396, 4528, 5094, 6792, 9056, 10188, 13584, 20376, 27168, 40752

Step-4: Factors of 81524

List of positive integer factors of 81524 that divides 81504 without a remainder.

1, 2, 4, 89, 178, 229, 356, 458, 916, 20381, 40762

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81504 and 81524. The biggest common factor number is the GCF number.
So the greatest common factor 81504 and 81524 is 4.

Also check out the Least Common Multiple of 81504 and 81524