What is the Greatest Common Factor of 728 and 739?

Greatest common factor (GCF) of 728 and 739 is 1.

GCF(728,739) = 1

We will now calculate the prime factors of 728 and 739, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 728 and 739.

How to find the GCF of 728 and 739?

We will first find the prime factorization of 728 and 739. After we will calculate the factors of 728 and 739 and find the biggest common factor number .

Step-1: Prime Factorization of 728

Prime factors of 728 are 2, 7, 13. Prime factorization of 728 in exponential form is:

728 = 2³ × 7¹ × 13¹

Step-2: Prime Factorization of 739

Prime factors of 739 are 739. Prime factorization of 739 in exponential form is:

739 = 739¹

Step-3: Factors of 728

List of positive integer factors of 728 that divides 728 without a remainder.

1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364

Step-4: Factors of 739

List of positive integer factors of 739 that divides 728 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 728 and 739. The biggest common factor number is the GCF number.
So the greatest common factor 728 and 739 is 1.

Also check out the Least Common Multiple of 728 and 739