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What is the Greatest Common Factor of 28729 and 28735?

Greatest common factor (GCF) of 28729 and 28735 is 1.

GCF(28729,28735) = 1

We will now calculate the prime factors of 28729 and 28735, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28729 and 28735.

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How to find the GCF of 28729 and 28735?

We will first find the prime factorization of 28729 and 28735. After we will calculate the factors of 28729 and 28735 and find the biggest common factor number .

Step-1: Prime Factorization of 28729

Prime factors of 28729 are 28729. Prime factorization of 28729 in exponential form is:

28729 = 287291

Step-2: Prime Factorization of 28735

Prime factors of 28735 are 5, 7, 821. Prime factorization of 28735 in exponential form is:

28735 = 51 × 71 × 8211

Step-3: Factors of 28729

List of positive integer factors of 28729 that divides 28729 without a remainder.

1

Step-4: Factors of 28735

List of positive integer factors of 28735 that divides 28729 without a remainder.

1, 5, 7, 35, 821, 4105, 5747

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28729 and 28735. The biggest common factor number is the GCF number.
So the greatest common factor 28729 and 28735 is 1.

Also check out the Least Common Multiple of 28729 and 28735