What is the Greatest Common Factor of 77828 and 77846?

Greatest common factor (GCF) of 77828 and 77846 is 2.

GCF(77828,77846) = 2

We will now calculate the prime factors of 77828 and 77846, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77828 and 77846.

How to find the GCF of 77828 and 77846?

We will first find the prime factorization of 77828 and 77846. After we will calculate the factors of 77828 and 77846 and find the biggest common factor number .

Step-1: Prime Factorization of 77828

Prime factors of 77828 are 2, 19457. Prime factorization of 77828 in exponential form is:

77828 = 2² × 19457¹

Step-2: Prime Factorization of 77846

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

77846 = 2¹ × 38923¹

Step-3: Factors of 77828

List of positive integer factors of 77828 that divides 77828 without a remainder.

1, 2, 4, 19457, 38914

Step-4: Factors of 77846

List of positive integer factors of 77846 that divides 77828 without a remainder.

1, 2, 38923

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77828 and 77846. The biggest common factor number is the GCF number.
So the greatest common factor 77828 and 77846 is 2.

Also check out the Least Common Multiple of 77828 and 77846