What is the Greatest Common Factor of 2709 and 2729?

Greatest common factor (GCF) of 2709 and 2729 is 1.

GCF(2709,2729) = 1

We will now calculate the prime factors of 2709 and 2729, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2709 and 2729.

How to find the GCF of 2709 and 2729?

We will first find the prime factorization of 2709 and 2729. After we will calculate the factors of 2709 and 2729 and find the biggest common factor number .

Step-1: Prime Factorization of 2709

Prime factors of 2709 are 3, 7, 43. Prime factorization of 2709 in exponential form is:

2709 = 3² × 7¹ × 43¹

Step-2: Prime Factorization of 2729

Prime factors of 2729 are 2729. Prime factorization of 2729 in exponential form is:

2729 = 2729¹

Step-3: Factors of 2709

List of positive integer factors of 2709 that divides 2709 without a remainder.

1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903

Step-4: Factors of 2729

List of positive integer factors of 2729 that divides 2709 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2709 and 2729. The biggest common factor number is the GCF number.
So the greatest common factor 2709 and 2729 is 1.

Also check out the Least Common Multiple of 2709 and 2729