What is the Greatest Common Factor of 76709 and 76728?

Greatest common factor (GCF) of 76709 and 76728 is 1.

GCF(76709,76728) = 1

We will now calculate the prime factors of 76709 and 76728, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76709 and 76728.

How to find the GCF of 76709 and 76728?

We will first find the prime factorization of 76709 and 76728. After we will calculate the factors of 76709 and 76728 and find the biggest common factor number .

Step-1: Prime Factorization of 76709

Prime factors of 76709 are 79, 971. Prime factorization of 76709 in exponential form is:

76709 = 79¹ × 971¹

Step-2: Prime Factorization of 76728

Prime factors of 76728 are 2, 3, 23, 139. Prime factorization of 76728 in exponential form is:

76728 = 2³ × 3¹ × 23¹ × 139¹

Step-3: Factors of 76709

List of positive integer factors of 76709 that divides 76709 without a remainder.

1, 79, 971

Step-4: Factors of 76728

List of positive integer factors of 76728 that divides 76709 without a remainder.

1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 139, 184, 276, 278, 417, 552, 556, 834, 1112, 1668, 3197, 3336, 6394, 9591, 12788, 19182, 25576, 38364

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76709 and 76728. The biggest common factor number is the GCF number.
So the greatest common factor 76709 and 76728 is 1.

Also check out the Least Common Multiple of 76709 and 76728