What is the Greatest Common Factor of 64683 and 64689?

Greatest common factor (GCF) of 64683 and 64689 is 3.

GCF(64683,64689) = 3

We will now calculate the prime factors of 64683 and 64689, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64683 and 64689.

How to find the GCF of 64683 and 64689?

We will first find the prime factorization of 64683 and 64689. After we will calculate the factors of 64683 and 64689 and find the biggest common factor number .

Step-1: Prime Factorization of 64683

Prime factors of 64683 are 3, 7187. Prime factorization of 64683 in exponential form is:

64683 = 3² × 7187¹

Step-2: Prime Factorization of 64689

Prime factors of 64689 are 3, 21563. Prime factorization of 64689 in exponential form is:

64689 = 3¹ × 21563¹

Step-3: Factors of 64683

List of positive integer factors of 64683 that divides 64683 without a remainder.

1, 3, 9, 7187, 21561

Step-4: Factors of 64689

List of positive integer factors of 64689 that divides 64683 without a remainder.

1, 3, 21563

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64683 and 64689. The biggest common factor number is the GCF number.
So the greatest common factor 64683 and 64689 is 3.

Also check out the Least Common Multiple of 64683 and 64689