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What is the Greatest Common Factor of 28109 and 28123?

Greatest common factor (GCF) of 28109 and 28123 is 1.

GCF(28109,28123) = 1

We will now calculate the prime factors of 28109 and 28123, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28109 and 28123.

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How to find the GCF of 28109 and 28123?

We will first find the prime factorization of 28109 and 28123. After we will calculate the factors of 28109 and 28123 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 28123

Prime factors of 28123 are 28123. Prime factorization of 28123 in exponential form is:

28123 = 281231

Step-3: Factors of 28109

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

1

Step-4: Factors of 28123

List of positive integer factors of 28123 that divides 28109 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28109 and 28123. The biggest common factor number is the GCF number.
So the greatest common factor 28109 and 28123 is 1.

Also check out the Least Common Multiple of 28109 and 28123