What is the Greatest Common Factor of 81427 and 81432?

Greatest common factor (GCF) of 81427 and 81432 is 1.

GCF(81427,81432) = 1

We will now calculate the prime factors of 81427 and 81432, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81427 and 81432.

How to find the GCF of 81427 and 81432?

We will first find the prime factorization of 81427 and 81432. After we will calculate the factors of 81427 and 81432 and find the biggest common factor number .

Step-1: Prime Factorization of 81427

Prime factors of 81427 are 107, 761. Prime factorization of 81427 in exponential form is:

81427 = 107¹ × 761¹

Step-2: Prime Factorization of 81432

Prime factors of 81432 are 2, 3, 13, 29. Prime factorization of 81432 in exponential form is:

81432 = 2³ × 3³ × 13¹ × 29¹

Step-3: Factors of 81427

List of positive integer factors of 81427 that divides 81427 without a remainder.

1, 107, 761

Step-4: Factors of 81432

List of positive integer factors of 81432 that divides 81427 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 261, 312, 348, 351, 377, 468, 522, 696, 702, 754, 783, 936, 1044, 1131, 1404, 1508, 1566, 2088, 2262, 2808, 3016, 3132, 3393, 4524, 6264, 6786, 9048, 10179, 13572, 20358, 27144, 40716

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81427 and 81432. The biggest common factor number is the GCF number.
So the greatest common factor 81427 and 81432 is 1.

Also check out the Least Common Multiple of 81427 and 81432