What is the Greatest Common Factor of 51820 and 51836?

Greatest common factor (GCF) of 51820 and 51836 is 4.

GCF(51820,51836) = 4

We will now calculate the prime factors of 51820 and 51836, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51820 and 51836.

How to find the GCF of 51820 and 51836?

We will first find the prime factorization of 51820 and 51836. After we will calculate the factors of 51820 and 51836 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 51836

Prime factors of 51836 are 2, 12959. Prime factorization of 51836 in exponential form is:

51836 = 2² × 12959¹

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 51836

List of positive integer factors of 51836 that divides 51820 without a remainder.

1, 2, 4, 12959, 25918

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51820 and 51836. The biggest common factor number is the GCF number.
So the greatest common factor 51820 and 51836 is 4.

Also check out the Least Common Multiple of 51820 and 51836