What is the Greatest Common Factor of 64827 and 64836?

Greatest common factor (GCF) of 64827 and 64836 is 9.

GCF(64827,64836) = 9

We will now calculate the prime factors of 64827 and 64836, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64827 and 64836.

How to find the GCF of 64827 and 64836?

We will first find the prime factorization of 64827 and 64836. After we will calculate the factors of 64827 and 64836 and find the biggest common factor number .

Step-1: Prime Factorization of 64827

Prime factors of 64827 are 3, 7. Prime factorization of 64827 in exponential form is:

64827 = 3³ × 7⁴

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 64827

List of positive integer factors of 64827 that divides 64827 without a remainder.

1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 2401, 3087, 7203, 9261, 21609

Step-4: Factors of 64836

List of positive integer factors of 64836 that divides 64827 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 64827 and 64836. The biggest common factor number is the GCF number.
So the greatest common factor 64827 and 64836 is 9.

Also check out the Least Common Multiple of 64827 and 64836