What is the Greatest Common Factor of 51426 and 51430?

Greatest common factor (GCF) of 51426 and 51430 is 2.

GCF(51426,51430) = 2

We will now calculate the prime factors of 51426 and 51430, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51426 and 51430.

How to find the GCF of 51426 and 51430?

We will first find the prime factorization of 51426 and 51430. After we will calculate the factors of 51426 and 51430 and find the biggest common factor number .

Step-1: Prime Factorization of 51426

Prime factors of 51426 are 2, 3, 2857. Prime factorization of 51426 in exponential form is:

51426 = 2¹ × 3² × 2857¹

Step-2: Prime Factorization of 51430

Prime factors of 51430 are 2, 5, 37, 139. Prime factorization of 51430 in exponential form is:

51430 = 2¹ × 5¹ × 37¹ × 139¹

Step-3: Factors of 51426

List of positive integer factors of 51426 that divides 51426 without a remainder.

1, 2, 3, 6, 9, 18, 2857, 5714, 8571, 17142, 25713

Step-4: Factors of 51430

List of positive integer factors of 51430 that divides 51426 without a remainder.

1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 695, 1390, 5143, 10286, 25715

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51426 and 51430. The biggest common factor number is the GCF number.
So the greatest common factor 51426 and 51430 is 2.

Also check out the Least Common Multiple of 51426 and 51430