What is the Greatest Common Factor of 77898 and 77916?

Greatest common factor (GCF) of 77898 and 77916 is 6.

GCF(77898,77916) = 6

We will now calculate the prime factors of 77898 and 77916, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77898 and 77916.

How to find the GCF of 77898 and 77916?

We will first find the prime factorization of 77898 and 77916. After we will calculate the factors of 77898 and 77916 and find the biggest common factor number .

Step-1: Prime Factorization of 77898

Prime factors of 77898 are 2, 3, 12983. Prime factorization of 77898 in exponential form is:

77898 = 2¹ × 3¹ × 12983¹

Step-2: Prime Factorization of 77916

Prime factors of 77916 are 2, 3, 43, 151. Prime factorization of 77916 in exponential form is:

77916 = 2² × 3¹ × 43¹ × 151¹

Step-3: Factors of 77898

List of positive integer factors of 77898 that divides 77898 without a remainder.

1, 2, 3, 6, 12983, 25966, 38949

Step-4: Factors of 77916

List of positive integer factors of 77916 that divides 77898 without a remainder.

1, 2, 3, 4, 6, 12, 43, 86, 129, 151, 172, 258, 302, 453, 516, 604, 906, 1812, 6493, 12986, 19479, 25972, 38958

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77898 and 77916. The biggest common factor number is the GCF number.
So the greatest common factor 77898 and 77916 is 6.

Also check out the Least Common Multiple of 77898 and 77916