What is the Greatest Common Factor of 66794 and 66810?

Greatest common factor (GCF) of 66794 and 66810 is 2.

GCF(66794,66810) = 2

We will now calculate the prime factors of 66794 and 66810, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66794 and 66810.

How to find the GCF of 66794 and 66810?

We will first find the prime factorization of 66794 and 66810. After we will calculate the factors of 66794 and 66810 and find the biggest common factor number .

Step-1: Prime Factorization of 66794

Prime factors of 66794 are 2, 7, 13, 367. Prime factorization of 66794 in exponential form is:

66794 = 2¹ × 7¹ × 13¹ × 367¹

Step-2: Prime Factorization of 66810

Prime factors of 66810 are 2, 3, 5, 17, 131. Prime factorization of 66810 in exponential form is:

66810 = 2¹ × 3¹ × 5¹ × 17¹ × 131¹

Step-3: Factors of 66794

List of positive integer factors of 66794 that divides 66794 without a remainder.

1, 2, 7, 13, 14, 26, 91, 182, 367, 734, 2569, 4771, 5138, 9542, 33397

Step-4: Factors of 66810

List of positive integer factors of 66810 that divides 66794 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 131, 170, 255, 262, 393, 510, 655, 786, 1310, 1965, 2227, 3930, 4454, 6681, 11135, 13362, 22270, 33405

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66794 and 66810. The biggest common factor number is the GCF number.
So the greatest common factor 66794 and 66810 is 2.

Also check out the Least Common Multiple of 66794 and 66810