What is the Greatest Common Factor of 66730 and 66734?

Greatest common factor (GCF) of 66730 and 66734 is 2.

GCF(66730,66734) = 2

We will now calculate the prime factors of 66730 and 66734, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66730 and 66734.

How to find the GCF of 66730 and 66734?

We will first find the prime factorization of 66730 and 66734. After we will calculate the factors of 66730 and 66734 and find the biggest common factor number .

Step-1: Prime Factorization of 66730

Prime factors of 66730 are 2, 5, 6673. Prime factorization of 66730 in exponential form is:

66730 = 2¹ × 5¹ × 6673¹

Step-2: Prime Factorization of 66734

Prime factors of 66734 are 2, 61, 547. Prime factorization of 66734 in exponential form is:

66734 = 2¹ × 61¹ × 547¹

Step-3: Factors of 66730

List of positive integer factors of 66730 that divides 66730 without a remainder.

1, 2, 5, 10, 6673, 13346, 33365

Step-4: Factors of 66734

List of positive integer factors of 66734 that divides 66730 without a remainder.

1, 2, 61, 122, 547, 1094, 33367

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66730 and 66734. The biggest common factor number is the GCF number.
So the greatest common factor 66730 and 66734 is 2.

Also check out the Least Common Multiple of 66730 and 66734