What is the Greatest Common Factor of 66790 and 66807?

Greatest common factor (GCF) of 66790 and 66807 is 1.

GCF(66790,66807) = 1

We will now calculate the prime factors of 66790 and 66807, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66790 and 66807.

How to find the GCF of 66790 and 66807?

We will first find the prime factorization of 66790 and 66807. After we will calculate the factors of 66790 and 66807 and find the biggest common factor number .

Step-1: Prime Factorization of 66790

Prime factors of 66790 are 2, 5, 6679. Prime factorization of 66790 in exponential form is:

66790 = 2¹ × 5¹ × 6679¹

Step-2: Prime Factorization of 66807

Prime factors of 66807 are 3, 13, 571. Prime factorization of 66807 in exponential form is:

66807 = 3² × 13¹ × 571¹

Step-3: Factors of 66790

List of positive integer factors of 66790 that divides 66790 without a remainder.

1, 2, 5, 10, 6679, 13358, 33395

Step-4: Factors of 66807

List of positive integer factors of 66807 that divides 66790 without a remainder.

1, 3, 9, 13, 39, 117, 571, 1713, 5139, 7423, 22269

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66790 and 66807. The biggest common factor number is the GCF number.
So the greatest common factor 66790 and 66807 is 1.

Also check out the Least Common Multiple of 66790 and 66807