What is the Greatest Common Factor of 64818 and 64836?

Greatest common factor (GCF) of 64818 and 64836 is 18.

GCF(64818,64836) = 18

We will now calculate the prime factors of 64818 and 64836, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64818 and 64836.

How to find the GCF of 64818 and 64836?

We will first find the prime factorization of 64818 and 64836. After we will calculate the factors of 64818 and 64836 and find the biggest common factor number .

Step-1: Prime Factorization of 64818

Prime factors of 64818 are 2, 3, 13, 277. Prime factorization of 64818 in exponential form is:

64818 = 2¹ × 3² × 13¹ × 277¹

Step-2: Prime Factorization of 64836

Prime factors of 64836 are 2, 3, 1801. Prime factorization of 64836 in exponential form is:

64836 = 2² × 3² × 1801¹

Step-3: Factors of 64818

List of positive integer factors of 64818 that divides 64818 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 277, 554, 831, 1662, 2493, 3601, 4986, 7202, 10803, 21606, 32409

Step-4: Factors of 64836

List of positive integer factors of 64836 that divides 64818 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 1801, 3602, 5403, 7204, 10806, 16209, 21612, 32418

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64818 and 64836. The biggest common factor number is the GCF number.
So the greatest common factor 64818 and 64836 is 18.

Also check out the Least Common Multiple of 64818 and 64836