What is the Greatest Common Factor of 51820 and 51824?

Greatest common factor (GCF) of 51820 and 51824 is 4.

GCF(51820,51824) = 4

We will now calculate the prime factors of 51820 and 51824, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51820 and 51824.

How to find the GCF of 51820 and 51824?

We will first find the prime factorization of 51820 and 51824. After we will calculate the factors of 51820 and 51824 and find the biggest common factor number .

Step-1: Prime Factorization of 51820

Prime factors of 51820 are 2, 5, 2591. Prime factorization of 51820 in exponential form is:

51820 = 2² × 5¹ × 2591¹

Step-2: Prime Factorization of 51824

Prime factors of 51824 are 2, 41, 79. Prime factorization of 51824 in exponential form is:

51824 = 2⁴ × 41¹ × 79¹

Step-3: Factors of 51820

List of positive integer factors of 51820 that divides 51820 without a remainder.

1, 2, 4, 5, 10, 20, 2591, 5182, 10364, 12955, 25910

Step-4: Factors of 51824

List of positive integer factors of 51824 that divides 51820 without a remainder.

1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 3239, 6478, 12956, 25912

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51820 and 51824. The biggest common factor number is the GCF number.
So the greatest common factor 51820 and 51824 is 4.

Also check out the Least Common Multiple of 51820 and 51824