What is the Greatest Common Factor of 66716 and 66729?

Greatest common factor (GCF) of 66716 and 66729 is 13.

GCF(66716,66729) = 13

We will now calculate the prime factors of 66716 and 66729, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66716 and 66729.

How to find the GCF of 66716 and 66729?

We will first find the prime factorization of 66716 and 66729. After we will calculate the factors of 66716 and 66729 and find the biggest common factor number .

Step-1: Prime Factorization of 66716

Prime factors of 66716 are 2, 13, 1283. Prime factorization of 66716 in exponential form is:

66716 = 2² × 13¹ × 1283¹

Step-2: 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-3: Factors of 66716

List of positive integer factors of 66716 that divides 66716 without a remainder.

1, 2, 4, 13, 26, 52, 1283, 2566, 5132, 16679, 33358

Step-4: Factors of 66729

List of positive integer factors of 66729 that divides 66716 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66716 and 66729. The biggest common factor number is the GCF number.
So the greatest common factor 66716 and 66729 is 13.

Also check out the Least Common Multiple of 66716 and 66729