What is the Greatest Common Factor of 51006 and 51020?

Greatest common factor (GCF) of 51006 and 51020 is 2.

GCF(51006,51020) = 2

We will now calculate the prime factors of 51006 and 51020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51006 and 51020.

How to find the GCF of 51006 and 51020?

We will first find the prime factorization of 51006 and 51020. After we will calculate the factors of 51006 and 51020 and find the biggest common factor number .

Step-1: Prime Factorization of 51006

Prime factors of 51006 are 2, 3, 8501. Prime factorization of 51006 in exponential form is:

51006 = 2¹ × 3¹ × 8501¹

Step-2: Prime Factorization of 51020

Prime factors of 51020 are 2, 5, 2551. Prime factorization of 51020 in exponential form is:

51020 = 2² × 5¹ × 2551¹

Step-3: Factors of 51006

List of positive integer factors of 51006 that divides 51006 without a remainder.

1, 2, 3, 6, 8501, 17002, 25503

Step-4: Factors of 51020

List of positive integer factors of 51020 that divides 51006 without a remainder.

1, 2, 4, 5, 10, 20, 2551, 5102, 10204, 12755, 25510

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51006 and 51020. The biggest common factor number is the GCF number.
So the greatest common factor 51006 and 51020 is 2.

Also check out the Least Common Multiple of 51006 and 51020