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What is the Greatest Common Factor of 28917 and 28936?

Greatest common factor (GCF) of 28917 and 28936 is 1.

GCF(28917,28936) = 1

We will now calculate the prime factors of 28917 and 28936, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28917 and 28936.

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How to find the GCF of 28917 and 28936?

We will first find the prime factorization of 28917 and 28936. After we will calculate the factors of 28917 and 28936 and find the biggest common factor number .

Step-1: Prime Factorization of 28917

Prime factors of 28917 are 3, 7, 17. Prime factorization of 28917 in exponential form is:

28917 = 35 × 71 × 171

Step-2: Prime Factorization of 28936

Prime factors of 28936 are 2, 3617. Prime factorization of 28936 in exponential form is:

28936 = 23 × 36171

Step-3: Factors of 28917

List of positive integer factors of 28917 that divides 28917 without a remainder.

1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 3213, 4131, 9639

Step-4: Factors of 28936

List of positive integer factors of 28936 that divides 28917 without a remainder.

1, 2, 4, 8, 3617, 7234, 14468

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28917 and 28936. The biggest common factor number is the GCF number.
So the greatest common factor 28917 and 28936 is 1.

Also check out the Least Common Multiple of 28917 and 28936