What is the Greatest Common Factor of 65120 and 65128?

Greatest common factor (GCF) of 65120 and 65128 is 8.

GCF(65120,65128) = 8

We will now calculate the prime factors of 65120 and 65128, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65120 and 65128.

How to find the GCF of 65120 and 65128?

We will first find the prime factorization of 65120 and 65128. After we will calculate the factors of 65120 and 65128 and find the biggest common factor number .

Step-1: Prime Factorization of 65120

Prime factors of 65120 are 2, 5, 11, 37. Prime factorization of 65120 in exponential form is:

65120 = 2⁵ × 5¹ × 11¹ × 37¹

Step-2: Prime Factorization of 65128

Prime factors of 65128 are 2, 7, 1163. Prime factorization of 65128 in exponential form is:

65128 = 2³ × 7¹ × 1163¹

Step-3: Factors of 65120

List of positive integer factors of 65120 that divides 65120 without a remainder.

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2960, 3256, 4070, 5920, 6512, 8140, 13024, 16280, 32560

Step-4: Factors of 65128

List of positive integer factors of 65128 that divides 65120 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 1163, 2326, 4652, 8141, 9304, 16282, 32564

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65120 and 65128. The biggest common factor number is the GCF number.
So the greatest common factor 65120 and 65128 is 8.

Also check out the Least Common Multiple of 65120 and 65128