What is the Greatest Common Factor of 66730 and 66746?

Greatest common factor (GCF) of 66730 and 66746 is 2.

GCF(66730,66746) = 2

We will now calculate the prime factors of 66730 and 66746, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66730 and 66746.

How to find the GCF of 66730 and 66746?

We will first find the prime factorization of 66730 and 66746. After we will calculate the factors of 66730 and 66746 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 66746

Prime factors of 66746 are 2, 23, 1451. Prime factorization of 66746 in exponential form is:

66746 = 2¹ × 23¹ × 1451¹

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 66746

List of positive integer factors of 66746 that divides 66730 without a remainder.

1, 2, 23, 46, 1451, 2902, 33373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66730 and 66746. The biggest common factor number is the GCF number.
So the greatest common factor 66730 and 66746 is 2.

Also check out the Least Common Multiple of 66730 and 66746