What is the Greatest Common Factor of 66729 and 66749?

Greatest common factor (GCF) of 66729 and 66749 is 1.

GCF(66729,66749) = 1

We will now calculate the prime factors of 66729 and 66749, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66729 and 66749.

How to find the GCF of 66729 and 66749?

We will first find the prime factorization of 66729 and 66749. After we will calculate the factors of 66729 and 66749 and find the biggest common factor number .

Step-1: Prime Factorization of 66729

Prime factors of 66729 are 3, 13, 29, 59. Prime factorization of 66729 in exponential form is:

66729 = 3¹ × 13¹ × 29¹ × 59¹

Step-2: Prime Factorization of 66749

Prime factors of 66749 are 66749. Prime factorization of 66749 in exponential form is:

66749 = 66749¹

Step-3: Factors of 66729

List of positive integer factors of 66729 that divides 66729 without a remainder.

1, 3, 13, 29, 39, 59, 87, 177, 377, 767, 1131, 1711, 2301, 5133, 22243

Step-4: Factors of 66749

List of positive integer factors of 66749 that divides 66729 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66729 and 66749. The biggest common factor number is the GCF number.
So the greatest common factor 66729 and 66749 is 1.

Also check out the Least Common Multiple of 66729 and 66749