What is the Greatest Common Factor of 51838 and 51858?

Greatest common factor (GCF) of 51838 and 51858 is 2.

GCF(51838,51858) = 2

We will now calculate the prime factors of 51838 and 51858, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51838 and 51858.

How to find the GCF of 51838 and 51858?

We will first find the prime factorization of 51838 and 51858. After we will calculate the factors of 51838 and 51858 and find the biggest common factor number .

Step-1: Prime Factorization of 51838

Prime factors of 51838 are 2, 25919. Prime factorization of 51838 in exponential form is:

51838 = 2¹ × 25919¹

Step-2: Prime Factorization of 51858

Prime factors of 51858 are 2, 3, 43, 67. Prime factorization of 51858 in exponential form is:

51858 = 2¹ × 3² × 43¹ × 67¹

Step-3: Factors of 51838

List of positive integer factors of 51838 that divides 51838 without a remainder.

1, 2, 25919

Step-4: Factors of 51858

List of positive integer factors of 51858 that divides 51838 without a remainder.

1, 2, 3, 6, 9, 18, 43, 67, 86, 129, 134, 201, 258, 387, 402, 603, 774, 1206, 2881, 5762, 8643, 17286, 25929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51838 and 51858. The biggest common factor number is the GCF number.
So the greatest common factor 51838 and 51858 is 2.

Also check out the Least Common Multiple of 51838 and 51858