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What is the Greatest Common Factor of 30109 and 30121?

Greatest common factor (GCF) of 30109 and 30121 is 1.

GCF(30109,30121) = 1

We will now calculate the prime factors of 30109 and 30121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30109 and 30121.

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How to find the GCF of 30109 and 30121?

We will first find the prime factorization of 30109 and 30121. After we will calculate the factors of 30109 and 30121 and find the biggest common factor number .

Step-1: Prime Factorization of 30109

Prime factors of 30109 are 30109. Prime factorization of 30109 in exponential form is:

30109 = 301091

Step-2: Prime Factorization of 30121

Prime factors of 30121 are 7, 13, 331. Prime factorization of 30121 in exponential form is:

30121 = 71 × 131 × 3311

Step-3: Factors of 30109

List of positive integer factors of 30109 that divides 30109 without a remainder.

1

Step-4: Factors of 30121

List of positive integer factors of 30121 that divides 30109 without a remainder.

1, 7, 13, 91, 331, 2317, 4303

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30109 and 30121. The biggest common factor number is the GCF number.
So the greatest common factor 30109 and 30121 is 1.

Also check out the Least Common Multiple of 30109 and 30121