What is the Greatest Common Factor of 51858 and 51862?

Greatest common factor (GCF) of 51858 and 51862 is 2.

GCF(51858,51862) = 2

We will now calculate the prime factors of 51858 and 51862, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51858 and 51862.

How to find the GCF of 51858 and 51862?

We will first find the prime factorization of 51858 and 51862. After we will calculate the factors of 51858 and 51862 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 51862

Prime factors of 51862 are 2, 25931. Prime factorization of 51862 in exponential form is:

51862 = 2¹ × 25931¹

Step-3: Factors of 51858

List of positive integer factors of 51858 that divides 51858 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

Step-4: Factors of 51862

List of positive integer factors of 51862 that divides 51858 without a remainder.

1, 2, 25931

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51858 and 51862. The biggest common factor number is the GCF number.
So the greatest common factor 51858 and 51862 is 2.

Also check out the Least Common Multiple of 51858 and 51862