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What is the Greatest Common Factor of 20109 and 20123?

Greatest common factor (GCF) of 20109 and 20123 is 1.

GCF(20109,20123) = 1

We will now calculate the prime factors of 20109 and 20123, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20109 and 20123.

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How to find the GCF of 20109 and 20123?

We will first find the prime factorization of 20109 and 20123. After we will calculate the factors of 20109 and 20123 and find the biggest common factor number .

Step-1: Prime Factorization of 20109

Prime factors of 20109 are 3, 6703. Prime factorization of 20109 in exponential form is:

20109 = 31 × 67031

Step-2: Prime Factorization of 20123

Prime factors of 20123 are 20123. Prime factorization of 20123 in exponential form is:

20123 = 201231

Step-3: Factors of 20109

List of positive integer factors of 20109 that divides 20109 without a remainder.

1, 3, 6703

Step-4: Factors of 20123

List of positive integer factors of 20123 that divides 20109 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20109 and 20123. The biggest common factor number is the GCF number.
So the greatest common factor 20109 and 20123 is 1.

Also check out the Least Common Multiple of 20109 and 20123