What is the Greatest Common Factor of 81492 and 81504?

Greatest common factor (GCF) of 81492 and 81504 is 12.

GCF(81492,81504) = 12

We will now calculate the prime factors of 81492 and 81504, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81492 and 81504.

How to find the GCF of 81492 and 81504?

We will first find the prime factorization of 81492 and 81504. After we will calculate the factors of 81492 and 81504 and find the biggest common factor number .

Step-1: Prime Factorization of 81492

Prime factors of 81492 are 2, 3, 6791. Prime factorization of 81492 in exponential form is:

81492 = 2² × 3¹ × 6791¹

Step-2: 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-3: Factors of 81492

List of positive integer factors of 81492 that divides 81492 without a remainder.

1, 2, 3, 4, 6, 12, 6791, 13582, 20373, 27164, 40746

Step-4: Factors of 81504

List of positive integer factors of 81504 that divides 81492 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81492 and 81504. The biggest common factor number is the GCF number.
So the greatest common factor 81492 and 81504 is 12.

Also check out the Least Common Multiple of 81492 and 81504