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What is the Greatest Common Factor of 82009 and 82020?

Greatest common factor (GCF) of 82009 and 82020 is 1.

GCF(82009,82020) = 1

We will now calculate the prime factors of 82009 and 82020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82009 and 82020.

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How to find the GCF of 82009 and 82020?

We will first find the prime factorization of 82009 and 82020. After we will calculate the factors of 82009 and 82020 and find the biggest common factor number .

Step-1: Prime Factorization of 82009

Prime factors of 82009 are 82009. Prime factorization of 82009 in exponential form is:

82009 = 820091

Step-2: Prime Factorization of 82020

Prime factors of 82020 are 2, 3, 5, 1367. Prime factorization of 82020 in exponential form is:

82020 = 22 × 31 × 51 × 13671

Step-3: Factors of 82009

List of positive integer factors of 82009 that divides 82009 without a remainder.

1

Step-4: Factors of 82020

List of positive integer factors of 82020 that divides 82009 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1367, 2734, 4101, 5468, 6835, 8202, 13670, 16404, 20505, 27340, 41010

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82009 and 82020. The biggest common factor number is the GCF number.
So the greatest common factor 82009 and 82020 is 1.

Also check out the Least Common Multiple of 82009 and 82020