What is the Greatest Common Factor of 65788 and 65800?

Greatest common factor (GCF) of 65788 and 65800 is 4.

GCF(65788,65800) = 4

We will now calculate the prime factors of 65788 and 65800, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65788 and 65800.

How to find the GCF of 65788 and 65800?

We will first find the prime factorization of 65788 and 65800. After we will calculate the factors of 65788 and 65800 and find the biggest common factor number .

Step-1: Prime Factorization of 65788

Prime factors of 65788 are 2, 16447. Prime factorization of 65788 in exponential form is:

65788 = 2² × 16447¹

Step-2: Prime Factorization of 65800

Prime factors of 65800 are 2, 5, 7, 47. Prime factorization of 65800 in exponential form is:

65800 = 2³ × 5² × 7¹ × 47¹

Step-3: Factors of 65788

List of positive integer factors of 65788 that divides 65788 without a remainder.

1, 2, 4, 16447, 32894

Step-4: Factors of 65800

List of positive integer factors of 65800 that divides 65788 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 140, 175, 188, 200, 235, 280, 329, 350, 376, 470, 658, 700, 940, 1175, 1316, 1400, 1645, 1880, 2350, 2632, 3290, 4700, 6580, 8225, 9400, 13160, 16450, 32900

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65788 and 65800. The biggest common factor number is the GCF number.
So the greatest common factor 65788 and 65800 is 4.

Also check out the Least Common Multiple of 65788 and 65800