What is the Greatest Common Factor of 64670 and 64682?

Greatest common factor (GCF) of 64670 and 64682 is 2.

GCF(64670,64682) = 2

We will now calculate the prime factors of 64670 and 64682, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64670 and 64682.

How to find the GCF of 64670 and 64682?

We will first find the prime factorization of 64670 and 64682. After we will calculate the factors of 64670 and 64682 and find the biggest common factor number .

Step-1: Prime Factorization of 64670

Prime factors of 64670 are 2, 5, 29, 223. Prime factorization of 64670 in exponential form is:

64670 = 2¹ × 5¹ × 29¹ × 223¹

Step-2: Prime Factorization of 64682

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

64682 = 2¹ × 32341¹

Step-3: Factors of 64670

List of positive integer factors of 64670 that divides 64670 without a remainder.

1, 2, 5, 10, 29, 58, 145, 223, 290, 446, 1115, 2230, 6467, 12934, 32335

Step-4: Factors of 64682

List of positive integer factors of 64682 that divides 64670 without a remainder.

1, 2, 32341

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64670 and 64682. The biggest common factor number is the GCF number.
So the greatest common factor 64670 and 64682 is 2.

Also check out the Least Common Multiple of 64670 and 64682