What is the Greatest Common Factor of 65768 and 65772?

Greatest common factor (GCF) of 65768 and 65772 is 4.

GCF(65768,65772) = 4

We will now calculate the prime factors of 65768 and 65772, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65768 and 65772.

How to find the GCF of 65768 and 65772?

We will first find the prime factorization of 65768 and 65772. After we will calculate the factors of 65768 and 65772 and find the biggest common factor number .

Step-1: Prime Factorization of 65768

Prime factors of 65768 are 2, 8221. Prime factorization of 65768 in exponential form is:

65768 = 2³ × 8221¹

Step-2: Prime Factorization of 65772

Prime factors of 65772 are 2, 3, 7, 29. Prime factorization of 65772 in exponential form is:

65772 = 2² × 3⁴ × 7¹ × 29¹

Step-3: Factors of 65768

List of positive integer factors of 65768 that divides 65768 without a remainder.

1, 2, 4, 8, 8221, 16442, 32884

Step-4: Factors of 65772

List of positive integer factors of 65772 that divides 65768 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3654, 4698, 5481, 7308, 9396, 10962, 16443, 21924, 32886

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65768 and 65772. The biggest common factor number is the GCF number.
So the greatest common factor 65768 and 65772 is 4.

Also check out the Least Common Multiple of 65768 and 65772