What is the Greatest Common Factor of 64917 and 64923?

Greatest common factor (GCF) of 64917 and 64923 is 3.

GCF(64917,64923) = 3

We will now calculate the prime factors of 64917 and 64923, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64917 and 64923.

How to find the GCF of 64917 and 64923?

We will first find the prime factorization of 64917 and 64923. After we will calculate the factors of 64917 and 64923 and find the biggest common factor number .

Step-1: Prime Factorization of 64917

Prime factors of 64917 are 3, 7213. Prime factorization of 64917 in exponential form is:

64917 = 3² × 7213¹

Step-2: Prime Factorization of 64923

Prime factors of 64923 are 3, 17, 19, 67. Prime factorization of 64923 in exponential form is:

64923 = 3¹ × 17¹ × 19¹ × 67¹

Step-3: Factors of 64917

List of positive integer factors of 64917 that divides 64917 without a remainder.

1, 3, 9, 7213, 21639

Step-4: Factors of 64923

List of positive integer factors of 64923 that divides 64917 without a remainder.

1, 3, 17, 19, 51, 57, 67, 201, 323, 969, 1139, 1273, 3417, 3819, 21641

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64917 and 64923. The biggest common factor number is the GCF number.
So the greatest common factor 64917 and 64923 is 3.

Also check out the Least Common Multiple of 64917 and 64923