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What is the Greatest Common Factor of 28109 and 28126?

Greatest common factor (GCF) of 28109 and 28126 is 1.

GCF(28109,28126) = 1

We will now calculate the prime factors of 28109 and 28126, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28109 and 28126.

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How to find the GCF of 28109 and 28126?

We will first find the prime factorization of 28109 and 28126. After we will calculate the factors of 28109 and 28126 and find the biggest common factor number .

Step-1: Prime Factorization of 28109

Prime factors of 28109 are 28109. Prime factorization of 28109 in exponential form is:

28109 = 281091

Step-2: Prime Factorization of 28126

Prime factors of 28126 are 2, 7, 41. Prime factorization of 28126 in exponential form is:

28126 = 21 × 73 × 411

Step-3: Factors of 28109

List of positive integer factors of 28109 that divides 28109 without a remainder.

1

Step-4: Factors of 28126

List of positive integer factors of 28126 that divides 28109 without a remainder.

1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 574, 686, 2009, 4018, 14063

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28109 and 28126. The biggest common factor number is the GCF number.
So the greatest common factor 28109 and 28126 is 1.

Also check out the Least Common Multiple of 28109 and 28126