What is the Greatest Common Factor of 65792 and 65805?

Greatest common factor (GCF) of 65792 and 65805 is 1.

GCF(65792,65805) = 1

We will now calculate the prime factors of 65792 and 65805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65792 and 65805.

How to find the GCF of 65792 and 65805?

We will first find the prime factorization of 65792 and 65805. After we will calculate the factors of 65792 and 65805 and find the biggest common factor number .

Step-1: Prime Factorization of 65792

Prime factors of 65792 are 2, 257. Prime factorization of 65792 in exponential form is:

65792 = 2⁸ × 257¹

Step-2: Prime Factorization of 65805

Prime factors of 65805 are 3, 5, 41, 107. Prime factorization of 65805 in exponential form is:

65805 = 3¹ × 5¹ × 41¹ × 107¹

Step-3: Factors of 65792

List of positive integer factors of 65792 that divides 65792 without a remainder.

1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 514, 1028, 2056, 4112, 8224, 16448, 32896

Step-4: Factors of 65805

List of positive integer factors of 65805 that divides 65792 without a remainder.

1, 3, 5, 15, 41, 107, 123, 205, 321, 535, 615, 1605, 4387, 13161, 21935

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65792 and 65805. The biggest common factor number is the GCF number.
So the greatest common factor 65792 and 65805 is 1.

Also check out the Least Common Multiple of 65792 and 65805