What is the Greatest Common Factor of 77846 and 77858?

Greatest common factor (GCF) of 77846 and 77858 is 2.

GCF(77846,77858) = 2

We will now calculate the prime factors of 77846 and 77858, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77846 and 77858.

How to find the GCF of 77846 and 77858?

We will first find the prime factorization of 77846 and 77858. After we will calculate the factors of 77846 and 77858 and find the biggest common factor number .

Step-1: Prime Factorization of 77846

Prime factors of 77846 are 2, 38923. Prime factorization of 77846 in exponential form is:

77846 = 2¹ × 38923¹

Step-2: Prime Factorization of 77858

Prime factors of 77858 are 2, 11, 3539. Prime factorization of 77858 in exponential form is:

77858 = 2¹ × 11¹ × 3539¹

Step-3: Factors of 77846

List of positive integer factors of 77846 that divides 77846 without a remainder.

1, 2, 38923

Step-4: Factors of 77858

List of positive integer factors of 77858 that divides 77846 without a remainder.

1, 2, 11, 22, 3539, 7078, 38929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77846 and 77858. The biggest common factor number is the GCF number.
So the greatest common factor 77846 and 77858 is 2.

Also check out the Least Common Multiple of 77846 and 77858