What is the Greatest Common Factor of 51780 and 51784?

Greatest common factor (GCF) of 51780 and 51784 is 4.

GCF(51780,51784) = 4

We will now calculate the prime factors of 51780 and 51784, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51780 and 51784.

How to find the GCF of 51780 and 51784?

We will first find the prime factorization of 51780 and 51784. After we will calculate the factors of 51780 and 51784 and find the biggest common factor number .

Step-1: Prime Factorization of 51780

Prime factors of 51780 are 2, 3, 5, 863. Prime factorization of 51780 in exponential form is:

51780 = 2² × 3¹ × 5¹ × 863¹

Step-2: Prime Factorization of 51784

Prime factors of 51784 are 2, 6473. Prime factorization of 51784 in exponential form is:

51784 = 2³ × 6473¹

Step-3: Factors of 51780

List of positive integer factors of 51780 that divides 51780 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 863, 1726, 2589, 3452, 4315, 5178, 8630, 10356, 12945, 17260, 25890

Step-4: Factors of 51784

List of positive integer factors of 51784 that divides 51780 without a remainder.

1, 2, 4, 8, 6473, 12946, 25892

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51780 and 51784. The biggest common factor number is the GCF number.
So the greatest common factor 51780 and 51784 is 4.

Also check out the Least Common Multiple of 51780 and 51784