What is the Greatest Common Factor of 72847 and 72864?

Greatest common factor (GCF) of 72847 and 72864 is 1.

GCF(72847,72864) = 1

We will now calculate the prime factors of 72847 and 72864, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72847 and 72864.

How to find the GCF of 72847 and 72864?

We will first find the prime factorization of 72847 and 72864. After we will calculate the factors of 72847 and 72864 and find the biggest common factor number .

Step-1: Prime Factorization of 72847

Prime factors of 72847 are 97, 751. Prime factorization of 72847 in exponential form is:

72847 = 97¹ × 751¹

Step-2: Prime Factorization of 72864

Prime factors of 72864 are 2, 3, 11, 23. Prime factorization of 72864 in exponential form is:

72864 = 2⁵ × 3² × 11¹ × 23¹

Step-3: Factors of 72847

List of positive integer factors of 72847 that divides 72847 without a remainder.

1, 97, 751

Step-4: Factors of 72864

List of positive integer factors of 72864 that divides 72847 without a remainder.

1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 288, 352, 368, 396, 414, 506, 528, 552, 736, 759, 792, 828, 1012, 1056, 1104, 1518, 1584, 1656, 2024, 2208, 2277, 3036, 3168, 3312, 4048, 4554, 6072, 6624, 8096, 9108, 12144, 18216, 24288, 36432

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72847 and 72864. The biggest common factor number is the GCF number.
So the greatest common factor 72847 and 72864 is 1.

Also check out the Least Common Multiple of 72847 and 72864