What is the Greatest Common Factor of 64682 and 64690?

Greatest common factor (GCF) of 64682 and 64690 is 2.

GCF(64682,64690) = 2

We will now calculate the prime factors of 64682 and 64690, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64682 and 64690.

How to find the GCF of 64682 and 64690?

We will first find the prime factorization of 64682 and 64690. After we will calculate the factors of 64682 and 64690 and find the biggest common factor number .

Step-1: Prime Factorization of 64682

Prime factors of 64682 are 2, 32341. Prime factorization of 64682 in exponential form is:

64682 = 2¹ × 32341¹

Step-2: Prime Factorization of 64690

Prime factors of 64690 are 2, 5, 6469. Prime factorization of 64690 in exponential form is:

64690 = 2¹ × 5¹ × 6469¹

Step-3: Factors of 64682

List of positive integer factors of 64682 that divides 64682 without a remainder.

1, 2, 32341

Step-4: Factors of 64690

List of positive integer factors of 64690 that divides 64682 without a remainder.

1, 2, 5, 10, 6469, 12938, 32345

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64682 and 64690. The biggest common factor number is the GCF number.
So the greatest common factor 64682 and 64690 is 2.

Also check out the Least Common Multiple of 64682 and 64690