What is the Greatest Common Factor of 75858 and 75878?

Greatest common factor (GCF) of 75858 and 75878 is 2.

GCF(75858,75878) = 2

We will now calculate the prime factors of 75858 and 75878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75858 and 75878.

How to find the GCF of 75858 and 75878?

We will first find the prime factorization of 75858 and 75878. After we will calculate the factors of 75858 and 75878 and find the biggest common factor number .

Step-1: Prime Factorization of 75858

Prime factors of 75858 are 2, 3, 47, 269. Prime factorization of 75858 in exponential form is:

75858 = 2¹ × 3¹ × 47¹ × 269¹

Step-2: Prime Factorization of 75878

Prime factors of 75878 are 2, 11, 3449. Prime factorization of 75878 in exponential form is:

75878 = 2¹ × 11¹ × 3449¹

Step-3: Factors of 75858

List of positive integer factors of 75858 that divides 75858 without a remainder.

1, 2, 3, 6, 47, 94, 141, 269, 282, 538, 807, 1614, 12643, 25286, 37929

Step-4: Factors of 75878

List of positive integer factors of 75878 that divides 75858 without a remainder.

1, 2, 11, 22, 3449, 6898, 37939

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75858 and 75878. The biggest common factor number is the GCF number.
So the greatest common factor 75858 and 75878 is 2.

Also check out the Least Common Multiple of 75858 and 75878